31480092

素因数分解:

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

素因数の和:2427

約数の個数: 72

約数和(自身を含む): 92697696

約数和(自身を除く): 61217604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 2357, 3339, 4452, 4714, 6678, 7071, 9428, 13356, 14142, 16499, 21213, 28284, 32998, 42426, 49497, 65996, 84852, 98994, 124921, 148491, 197988, 249842, 296982, 374763, 499684, 593964, 749526, 874447, 1124289, 1499052, 1748894, 2248578, 2623341, 3497788, 4497156, 5246682, 7870023, 10493364, 15740046, 31480092]

約数ペア:

[(1, 31480092), (2, 15740046), (3, 10493364), (4, 7870023), (6, 5246682), (7, 4497156), (9, 3497788), (12, 2623341), (14, 2248578), (18, 1748894), (21, 1499052), (28, 1124289), (36, 874447), (42, 749526), (53, 593964), (63, 499684), (84, 374763), (106, 296982), (126, 249842), (159, 197988), (212, 148491), (252, 124921), (318, 98994), (371, 84852), (477, 65996), (636, 49497), (742, 42426), (954, 32998), (1113, 28284), (1484, 21213), (1908, 16499), (2226, 14142), (2357, 13356), (3339, 9428), (4452, 7071), (4714, 6678)]