131971112

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 344736000

約数和(自身を除く): 212764888

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 29, 38, 47, 49, 52, 56, 58, 76, 91, 94, 98, 104, 116, 133, 152, 182, 188, 196, 203, 232, 247, 266, 329, 364, 376, 377, 392, 406, 494, 532, 551, 611, 637, 658, 728, 754, 812, 893, 931, 988, 1064, 1102, 1222, 1274, 1316, 1363, 1421, 1508, 1624, 1729, 1786, 1862, 1976, 2204, 2303, 2444, 2548, 2632, 2639, 2726, 2842, 3016, 3458, 3572, 3724, 3857, 4277, 4408, 4606, 4888, 5096, 5278, 5452, 5684, 6251, 6916, 7144, 7163, 7448, 7714, 8554, 9212, 9541, 10556, 10904, 11368, 11609, 12103, 12502, 13832, 14326, 15428, 17108, 17719, 18424, 18473, 19082, 21112, 23218, 24206, 25004, 25897, 26999, 28652, 29939, 30856, 34216, 35438, 36946, 38164, 43757, 46436, 48412, 50008, 50141, 51794, 53998, 57304, 59878, 66787, 70876, 73892, 76328, 81263, 87514, 92872, 96824, 100282, 103588, 107996, 119756, 124033, 133574, 141752, 147784, 162526, 175028, 181279, 200564, 207176, 215992, 239512, 248066, 267148, 325052, 336661, 350056, 350987, 362558, 401128, 496132, 534296, 568841, 650104, 673322, 701974, 725116, 868231, 992264, 1137682, 1268953, 1346644, 1403948, 1450232, 1736462, 2275364, 2356627, 2537906, 2693288, 2807896, 3472924, 4550728, 4713254, 5075812, 6945848, 9426508, 10151624, 16496389, 18853016, 32992778, 65985556, 131971112]

約数ペア:

[(1, 131971112), (2, 65985556), (4, 32992778), (7, 18853016), (8, 16496389), (13, 10151624), (14, 9426508), (19, 6945848), (26, 5075812), (28, 4713254), (29, 4550728), (38, 3472924), (47, 2807896), (49, 2693288), (52, 2537906), (56, 2356627), (58, 2275364), (76, 1736462), (91, 1450232), (94, 1403948), (98, 1346644), (104, 1268953), (116, 1137682), (133, 992264), (152, 868231), (182, 725116), (188, 701974), (196, 673322), (203, 650104), (232, 568841), (247, 534296), (266, 496132), (329, 401128), (364, 362558), (376, 350987), (377, 350056), (392, 336661), (406, 325052), (494, 267148), (532, 248066), (551, 239512), (611, 215992), (637, 207176), (658, 200564), (728, 181279), (754, 175028), (812, 162526), (893, 147784), (931, 141752), (988, 133574), (1064, 124033), (1102, 119756), (1222, 107996), (1274, 103588), (1316, 100282), (1363, 96824), (1421, 92872), (1508, 87514), (1624, 81263), (1729, 76328), (1786, 73892), (1862, 70876), (1976, 66787), (2204, 59878), (2303, 57304), (2444, 53998), (2548, 51794), (2632, 50141), (2639, 50008), (2726, 48412), (2842, 46436), (3016, 43757), (3458, 38164), (3572, 36946), (3724, 35438), (3857, 34216), (4277, 30856), (4408, 29939), (4606, 28652), (4888, 26999), (5096, 25897), (5278, 25004), (5452, 24206), (5684, 23218), (6251, 21112), (6916, 19082), (7144, 18473), (7163, 18424), (7448, 17719), (7714, 17108), (8554, 15428), (9212, 14326), (9541, 13832), (10556, 12502), (10904, 12103), (11368, 11609)]