12865734

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:554

約数の個数: 72

約数和(自身を含む): 33611760

約数和(自身を除く): 20746026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 503, 522, 609, 882, 1006, 1218, 1421, 1509, 1827, 2842, 3018, 3521, 3654, 4263, 4527, 7042, 8526, 9054, 10563, 12789, 14587, 21126, 24647, 25578, 29174, 31689, 43761, 49294, 63378, 73941, 87522, 102109, 131283, 147882, 204218, 221823, 262566, 306327, 443646, 612654, 714763, 918981, 1429526, 1837962, 2144289, 4288578, 6432867, 12865734]

約数ペア:

[(1, 12865734), (2, 6432867), (3, 4288578), (6, 2144289), (7, 1837962), (9, 1429526), (14, 918981), (18, 714763), (21, 612654), (29, 443646), (42, 306327), (49, 262566), (58, 221823), (63, 204218), (87, 147882), (98, 131283), (126, 102109), (147, 87522), (174, 73941), (203, 63378), (261, 49294), (294, 43761), (406, 31689), (441, 29174), (503, 25578), (522, 24647), (609, 21126), (882, 14587), (1006, 12789), (1218, 10563), (1421, 9054), (1509, 8526), (1827, 7042), (2842, 4527), (3018, 4263), (3521, 3654)]