83491928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 193536000

約数和(自身を除く): 110044072

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 31, 38, 47, 52, 58, 62, 76, 94, 104, 116, 124, 152, 188, 232, 247, 248, 376, 377, 403, 494, 551, 589, 611, 754, 806, 893, 899, 988, 1102, 1178, 1222, 1363, 1457, 1508, 1612, 1786, 1798, 1976, 2204, 2356, 2444, 2726, 2914, 3016, 3224, 3572, 3596, 4408, 4712, 4888, 5452, 5828, 7144, 7163, 7192, 7657, 10904, 11609, 11656, 11687, 14326, 15314, 17081, 17719, 18941, 23218, 23374, 25897, 27683, 28652, 30628, 34162, 35438, 37882, 42253, 46436, 46748, 51794, 55366, 57304, 61256, 68324, 70876, 75764, 84506, 92872, 93496, 103588, 110732, 136648, 141752, 151528, 169012, 207176, 221464, 222053, 336661, 338024, 359879, 444106, 549289, 673322, 719758, 802807, 888212, 1098578, 1346644, 1439516, 1605614, 1776424, 2197156, 2693288, 2879032, 3211228, 4394312, 6422456, 10436491, 20872982, 41745964, 83491928]

約数ペア:

[(1, 83491928), (2, 41745964), (4, 20872982), (8, 10436491), (13, 6422456), (19, 4394312), (26, 3211228), (29, 2879032), (31, 2693288), (38, 2197156), (47, 1776424), (52, 1605614), (58, 1439516), (62, 1346644), (76, 1098578), (94, 888212), (104, 802807), (116, 719758), (124, 673322), (152, 549289), (188, 444106), (232, 359879), (247, 338024), (248, 336661), (376, 222053), (377, 221464), (403, 207176), (494, 169012), (551, 151528), (589, 141752), (611, 136648), (754, 110732), (806, 103588), (893, 93496), (899, 92872), (988, 84506), (1102, 75764), (1178, 70876), (1222, 68324), (1363, 61256), (1457, 57304), (1508, 55366), (1612, 51794), (1786, 46748), (1798, 46436), (1976, 42253), (2204, 37882), (2356, 35438), (2444, 34162), (2726, 30628), (2914, 28652), (3016, 27683), (3224, 25897), (3572, 23374), (3596, 23218), (4408, 18941), (4712, 17719), (4888, 17081), (5452, 15314), (5828, 14326), (7144, 11687), (7163, 11656), (7192, 11609), (7657, 10904)]