87618076

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 194258736

約数和(自身を除く): 106640660

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 137, 182, 196, 251, 274, 364, 502, 548, 637, 959, 1004, 1274, 1757, 1781, 1918, 2548, 3263, 3514, 3562, 3836, 6526, 6713, 7028, 7124, 12299, 12467, 13052, 13426, 22841, 24598, 24934, 26852, 34387, 45682, 49196, 49868, 68774, 87269, 91364, 137548, 159887, 174538, 240709, 319774, 349076, 447031, 481418, 639548, 894062, 962836, 1684963, 1788124, 3129217, 3369926, 6258434, 6739852, 12516868, 21904519, 43809038, 87618076]

約数ペア:

[(1, 87618076), (2, 43809038), (4, 21904519), (7, 12516868), (13, 6739852), (14, 6258434), (26, 3369926), (28, 3129217), (49, 1788124), (52, 1684963), (91, 962836), (98, 894062), (137, 639548), (182, 481418), (196, 447031), (251, 349076), (274, 319774), (364, 240709), (502, 174538), (548, 159887), (637, 137548), (959, 91364), (1004, 87269), (1274, 68774), (1757, 49868), (1781, 49196), (1918, 45682), (2548, 34387), (3263, 26852), (3514, 24934), (3562, 24598), (3836, 22841), (6526, 13426), (6713, 13052), (7028, 12467), (7124, 12299)]