65985556

素因数分解:

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

素因数の和:126

約数の個数: 144

約数和(自身を含む): 160876800

約数和(自身を除く): 94891244

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 29, 38, 47, 49, 52, 58, 76, 91, 94, 98, 116, 133, 182, 188, 196, 203, 247, 266, 329, 364, 377, 406, 494, 532, 551, 611, 637, 658, 754, 812, 893, 931, 988, 1102, 1222, 1274, 1316, 1363, 1421, 1508, 1729, 1786, 1862, 2204, 2303, 2444, 2548, 2639, 2726, 2842, 3458, 3572, 3724, 3857, 4277, 4606, 5278, 5452, 5684, 6251, 6916, 7163, 7714, 8554, 9212, 9541, 10556, 11609, 12103, 12502, 14326, 15428, 17108, 17719, 18473, 19082, 23218, 24206, 25004, 25897, 26999, 28652, 29939, 35438, 36946, 38164, 43757, 46436, 48412, 50141, 51794, 53998, 59878, 66787, 70876, 73892, 81263, 87514, 100282, 103588, 107996, 119756, 124033, 133574, 162526, 175028, 181279, 200564, 248066, 267148, 325052, 336661, 350987, 362558, 496132, 568841, 673322, 701974, 725116, 868231, 1137682, 1268953, 1346644, 1403948, 1736462, 2275364, 2356627, 2537906, 3472924, 4713254, 5075812, 9426508, 16496389, 32992778, 65985556]

約数ペア:

[(1, 65985556), (2, 32992778), (4, 16496389), (7, 9426508), (13, 5075812), (14, 4713254), (19, 3472924), (26, 2537906), (28, 2356627), (29, 2275364), (38, 1736462), (47, 1403948), (49, 1346644), (52, 1268953), (58, 1137682), (76, 868231), (91, 725116), (94, 701974), (98, 673322), (116, 568841), (133, 496132), (182, 362558), (188, 350987), (196, 336661), (203, 325052), (247, 267148), (266, 248066), (329, 200564), (364, 181279), (377, 175028), (406, 162526), (494, 133574), (532, 124033), (551, 119756), (611, 107996), (637, 103588), (658, 100282), (754, 87514), (812, 81263), (893, 73892), (931, 70876), (988, 66787), (1102, 59878), (1222, 53998), (1274, 51794), (1316, 50141), (1363, 48412), (1421, 46436), (1508, 43757), (1729, 38164), (1786, 36946), (1862, 35438), (2204, 29939), (2303, 28652), (2444, 26999), (2548, 25897), (2639, 25004), (2726, 24206), (2842, 23218), (3458, 19082), (3572, 18473), (3724, 17719), (3857, 17108), (4277, 15428), (4606, 14326), (5278, 12502), (5452, 12103), (5684, 11609), (6251, 10556), (6916, 9541), (7163, 9212), (7714, 8554)]