16027578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 41184000

約数和(自身を除く): 25156422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 109, 126, 189, 218, 327, 378, 389, 654, 763, 778, 981, 1167, 1526, 1962, 2289, 2334, 2723, 2943, 3501, 4578, 5446, 5886, 6867, 7002, 8169, 10503, 13734, 16338, 20601, 21006, 24507, 41202, 42401, 49014, 73521, 84802, 127203, 147042, 254406, 296807, 381609, 593614, 763218, 890421, 1144827, 1780842, 2289654, 2671263, 5342526, 8013789, 16027578]

約数ペア:

[(1, 16027578), (2, 8013789), (3, 5342526), (6, 2671263), (7, 2289654), (9, 1780842), (14, 1144827), (18, 890421), (21, 763218), (27, 593614), (42, 381609), (54, 296807), (63, 254406), (109, 147042), (126, 127203), (189, 84802), (218, 73521), (327, 49014), (378, 42401), (389, 41202), (654, 24507), (763, 21006), (778, 20601), (981, 16338), (1167, 13734), (1526, 10503), (1962, 8169), (2289, 7002), (2334, 6867), (2723, 5886), (2943, 5446), (3501, 4578)]