15966216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 50169600

約数和(自身を除く): 34203384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 79, 84, 126, 158, 168, 237, 252, 316, 401, 474, 504, 553, 632, 711, 802, 948, 1106, 1203, 1422, 1604, 1659, 1896, 2212, 2406, 2807, 2844, 3208, 3318, 3609, 4424, 4812, 4977, 5614, 5688, 6636, 7218, 8421, 9624, 9954, 11228, 13272, 14436, 16842, 19908, 22456, 25263, 28872, 31679, 33684, 39816, 50526, 63358, 67368, 95037, 101052, 126716, 190074, 202104, 221753, 253432, 285111, 380148, 443506, 570222, 665259, 760296, 887012, 1140444, 1330518, 1774024, 1995777, 2280888, 2661036, 3991554, 5322072, 7983108, 15966216]

約数ペア:

[(1, 15966216), (2, 7983108), (3, 5322072), (4, 3991554), (6, 2661036), (7, 2280888), (8, 1995777), (9, 1774024), (12, 1330518), (14, 1140444), (18, 887012), (21, 760296), (24, 665259), (28, 570222), (36, 443506), (42, 380148), (56, 285111), (63, 253432), (72, 221753), (79, 202104), (84, 190074), (126, 126716), (158, 101052), (168, 95037), (237, 67368), (252, 63358), (316, 50526), (401, 39816), (474, 33684), (504, 31679), (553, 28872), (632, 25263), (711, 22456), (802, 19908), (948, 16842), (1106, 14436), (1203, 13272), (1422, 11228), (1604, 9954), (1659, 9624), (1896, 8421), (2212, 7218), (2406, 6636), (2807, 5688), (2844, 5614), (3208, 4977), (3318, 4812), (3609, 4424)]