90942488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2357}}^1$

素因数の和:2436

約数の個数: 64

約数和(自身を含む): 213917760

約数和(自身を除く): 122975272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 1378, 1484, 2357, 2756, 2968, 4714, 4823, 5512, 9428, 9646, 16499, 18856, 19292, 30641, 32998, 38584, 61282, 65996, 122564, 124921, 131992, 214487, 245128, 249842, 428974, 499684, 857948, 874447, 999368, 1623973, 1715896, 1748894, 3247946, 3497788, 6495892, 6995576, 11367811, 12991784, 22735622, 45471244, 90942488]

約数ペア:

[(1, 90942488), (2, 45471244), (4, 22735622), (7, 12991784), (8, 11367811), (13, 6995576), (14, 6495892), (26, 3497788), (28, 3247946), (52, 1748894), (53, 1715896), (56, 1623973), (91, 999368), (104, 874447), (106, 857948), (182, 499684), (212, 428974), (364, 249842), (371, 245128), (424, 214487), (689, 131992), (728, 124921), (742, 122564), (1378, 65996), (1484, 61282), (2357, 38584), (2756, 32998), (2968, 30641), (4714, 19292), (4823, 18856), (5512, 16499), (9428, 9646)]