16704828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 48688640

約数和(自身を除く): 31983812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 151, 252, 302, 439, 453, 604, 878, 906, 1057, 1317, 1359, 1756, 1812, 2114, 2634, 2718, 3073, 3171, 3951, 4228, 5268, 5436, 6146, 6342, 7902, 9219, 9513, 12292, 12684, 15804, 18438, 19026, 27657, 36876, 38052, 55314, 66289, 110628, 132578, 198867, 265156, 397734, 464023, 596601, 795468, 928046, 1193202, 1392069, 1856092, 2386404, 2784138, 4176207, 5568276, 8352414, 16704828]

約数ペア:

[(1, 16704828), (2, 8352414), (3, 5568276), (4, 4176207), (6, 2784138), (7, 2386404), (9, 1856092), (12, 1392069), (14, 1193202), (18, 928046), (21, 795468), (28, 596601), (36, 464023), (42, 397734), (63, 265156), (84, 198867), (126, 132578), (151, 110628), (252, 66289), (302, 55314), (439, 38052), (453, 36876), (604, 27657), (878, 19026), (906, 18438), (1057, 15804), (1317, 12684), (1359, 12292), (1756, 9513), (1812, 9219), (2114, 7902), (2634, 6342), (2718, 6146), (3073, 5436), (3171, 5268), (3951, 4228)]