81643146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2677}}^1$

素因数の和:2735

約数の個数: 64

約数和(自身を含む): 194358528

約数和(自身を除く): 112715382

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 598, 663, 782, 897, 1173, 1326, 1794, 2346, 2677, 5083, 5354, 8031, 10166, 15249, 16062, 30498, 34801, 45509, 61571, 69602, 91018, 104403, 123142, 136527, 184713, 208806, 273054, 369426, 591617, 800423, 1046707, 1183234, 1600846, 1774851, 2093414, 2401269, 3140121, 3549702, 4802538, 6280242, 13607191, 27214382, 40821573, 81643146]

約数ペア:

[(1, 81643146), (2, 40821573), (3, 27214382), (6, 13607191), (13, 6280242), (17, 4802538), (23, 3549702), (26, 3140121), (34, 2401269), (39, 2093414), (46, 1774851), (51, 1600846), (69, 1183234), (78, 1046707), (102, 800423), (138, 591617), (221, 369426), (299, 273054), (391, 208806), (442, 184713), (598, 136527), (663, 123142), (782, 104403), (897, 91018), (1173, 69602), (1326, 61571), (1794, 45509), (2346, 34801), (2677, 30498), (5083, 16062), (5354, 15249), (8031, 10166)]