91125748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1663}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 193822720

約数和(自身を除く): 102696972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 721, 1442, 1663, 1957, 2884, 3326, 3914, 6652, 7828, 11641, 13699, 23282, 27398, 31597, 46564, 54796, 63194, 126388, 171289, 221179, 342578, 442358, 685156, 884716, 1199023, 2398046, 3254491, 4796092, 6508982, 13017964, 22781437, 45562874, 91125748]

約数ペア:

[(1, 91125748), (2, 45562874), (4, 22781437), (7, 13017964), (14, 6508982), (19, 4796092), (28, 3254491), (38, 2398046), (76, 1199023), (103, 884716), (133, 685156), (206, 442358), (266, 342578), (412, 221179), (532, 171289), (721, 126388), (1442, 63194), (1663, 54796), (1957, 46564), (2884, 31597), (3326, 27398), (3914, 23282), (6652, 13699), (7828, 11641)]