55989704

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 113632980

約数和(自身を除く): 57643276

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 289, 397, 488, 578, 794, 1037, 1156, 1588, 2074, 2312, 3176, 4148, 6749, 8296, 13498, 17629, 24217, 26996, 35258, 48434, 53992, 70516, 96868, 114733, 141032, 193736, 229466, 411689, 458932, 823378, 917864, 1646756, 3293512, 6998713, 13997426, 27994852, 55989704]

約数ペア:

[(1, 55989704), (2, 27994852), (4, 13997426), (8, 6998713), (17, 3293512), (34, 1646756), (61, 917864), (68, 823378), (122, 458932), (136, 411689), (244, 229466), (289, 193736), (397, 141032), (488, 114733), (578, 96868), (794, 70516), (1037, 53992), (1156, 48434), (1588, 35258), (2074, 26996), (2312, 24217), (3176, 17629), (4148, 13498), (6749, 8296)]