90667984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6521}}^1$

素因数の和:6619

約数の個数: 40

約数和(自身を含む): 194094720

約数和(自身を除く): 103426736

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 6521, 6952, 13042, 13904, 26084, 52168, 71731, 104336, 143462, 286924, 515159, 573848, 1030318, 1147696, 2060636, 4121272, 5666749, 8242544, 11333498, 22666996, 45333992, 90667984]

約数ペア:

[(1, 90667984), (2, 45333992), (4, 22666996), (8, 11333498), (11, 8242544), (16, 5666749), (22, 4121272), (44, 2060636), (79, 1147696), (88, 1030318), (158, 573848), (176, 515159), (316, 286924), (632, 143462), (869, 104336), (1264, 71731), (1738, 52168), (3476, 26084), (6521, 13904), (6952, 13042)]