86181420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 261438912

約数和(自身を除く): 175257492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 313, 353, 390, 626, 706, 780, 939, 1059, 1252, 1412, 1565, 1765, 1878, 2118, 3130, 3530, 3756, 4069, 4236, 4589, 4695, 5295, 6260, 7060, 8138, 9178, 9390, 10590, 12207, 13767, 16276, 18356, 18780, 20345, 21180, 22945, 24414, 27534, 40690, 45890, 48828, 55068, 61035, 68835, 81380, 91780, 110489, 122070, 137670, 220978, 244140, 275340, 331467, 441956, 552445, 662934, 1104890, 1325868, 1436357, 1657335, 2209780, 2872714, 3314670, 4309071, 5745428, 6629340, 7181785, 8618142, 14363570, 17236284, 21545355, 28727140, 43090710, 86181420]

約数ペア:

[(1, 86181420), (2, 43090710), (3, 28727140), (4, 21545355), (5, 17236284), (6, 14363570), (10, 8618142), (12, 7181785), (13, 6629340), (15, 5745428), (20, 4309071), (26, 3314670), (30, 2872714), (39, 2209780), (52, 1657335), (60, 1436357), (65, 1325868), (78, 1104890), (130, 662934), (156, 552445), (195, 441956), (260, 331467), (313, 275340), (353, 244140), (390, 220978), (626, 137670), (706, 122070), (780, 110489), (939, 91780), (1059, 81380), (1252, 68835), (1412, 61035), (1565, 55068), (1765, 48828), (1878, 45890), (2118, 40690), (3130, 27534), (3530, 24414), (3756, 22945), (4069, 21180), (4236, 20345), (4589, 18780), (4695, 18356), (5295, 16276), (6260, 13767), (7060, 12207), (8138, 10590), (9178, 9390)]