72561918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3677}}^1$

素因数の和:3729

約数の個数: 64

約数和(自身を含む): 177956352

約数和(自身を除く): 105394434

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 759, 858, 897, 1518, 1794, 3289, 3677, 6578, 7354, 9867, 11031, 19734, 22062, 40447, 47801, 80894, 84571, 95602, 121341, 143403, 169142, 242682, 253713, 286806, 507426, 525811, 930281, 1051622, 1099423, 1577433, 1860562, 2198846, 2790843, 3154866, 3298269, 5581686, 6596538, 12093653, 24187306, 36280959, 72561918]

約数ペア:

[(1, 72561918), (2, 36280959), (3, 24187306), (6, 12093653), (11, 6596538), (13, 5581686), (22, 3298269), (23, 3154866), (26, 2790843), (33, 2198846), (39, 1860562), (46, 1577433), (66, 1099423), (69, 1051622), (78, 930281), (138, 525811), (143, 507426), (253, 286806), (286, 253713), (299, 242682), (429, 169142), (506, 143403), (598, 121341), (759, 95602), (858, 84571), (897, 80894), (1518, 47801), (1794, 40447), (3289, 22062), (3677, 19734), (6578, 11031), (7354, 9867)]