81269724

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 211341312

約数和(自身を除く): 130071588

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 71, 93, 102, 124, 142, 181, 186, 204, 213, 284, 362, 372, 426, 527, 543, 724, 852, 1054, 1086, 1207, 1581, 2108, 2172, 2201, 2414, 3077, 3162, 3621, 4402, 4828, 5611, 6154, 6324, 6603, 7242, 8804, 9231, 11222, 12308, 12851, 13206, 14484, 16833, 18462, 22444, 25702, 26412, 33666, 36924, 37417, 38553, 51404, 67332, 74834, 77106, 95387, 112251, 149668, 154212, 190774, 218467, 224502, 286161, 381548, 398381, 436934, 449004, 572322, 655401, 796762, 873868, 1144644, 1195143, 1310802, 1593524, 2390286, 2621604, 4780572, 6772477, 13544954, 20317431, 27089908, 40634862, 81269724]

約数ペア:

[(1, 81269724), (2, 40634862), (3, 27089908), (4, 20317431), (6, 13544954), (12, 6772477), (17, 4780572), (31, 2621604), (34, 2390286), (51, 1593524), (62, 1310802), (68, 1195143), (71, 1144644), (93, 873868), (102, 796762), (124, 655401), (142, 572322), (181, 449004), (186, 436934), (204, 398381), (213, 381548), (284, 286161), (362, 224502), (372, 218467), (426, 190774), (527, 154212), (543, 149668), (724, 112251), (852, 95387), (1054, 77106), (1086, 74834), (1207, 67332), (1581, 51404), (2108, 38553), (2172, 37417), (2201, 36924), (2414, 33666), (3077, 26412), (3162, 25702), (3621, 22444), (4402, 18462), (4828, 16833), (5611, 14484), (6154, 13206), (6324, 12851), (6603, 12308), (7242, 11222), (8804, 9231)]