81609636

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2069}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 201700800

約数和(自身を除く): 120091164

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 173, 228, 346, 519, 692, 1038, 2069, 2076, 3287, 4138, 6207, 6574, 8276, 9861, 12414, 13148, 19722, 24828, 39311, 39444, 78622, 117933, 157244, 235866, 357937, 471732, 715874, 1073811, 1431748, 2147622, 4295244, 6800803, 13601606, 20402409, 27203212, 40804818, 81609636]

約数ペア:

[(1, 81609636), (2, 40804818), (3, 27203212), (4, 20402409), (6, 13601606), (12, 6800803), (19, 4295244), (38, 2147622), (57, 1431748), (76, 1073811), (114, 715874), (173, 471732), (228, 357937), (346, 235866), (519, 157244), (692, 117933), (1038, 78622), (2069, 39444), (2076, 39311), (3287, 24828), (4138, 19722), (6207, 13148), (6574, 12414), (8276, 9861)]