86487772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 196922880

約数和(自身を除く): 110435108

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 73, 76, 119, 131, 133, 146, 238, 262, 266, 292, 323, 476, 511, 524, 532, 646, 917, 1022, 1241, 1292, 1387, 1834, 2044, 2227, 2261, 2482, 2489, 2774, 3668, 4454, 4522, 4964, 4978, 5548, 8687, 8908, 9044, 9563, 9709, 9956, 15589, 17374, 17423, 19126, 19418, 23579, 31178, 34748, 34846, 38252, 38836, 42313, 47158, 62356, 66941, 69692, 84626, 94316, 133882, 162571, 165053, 169252, 181697, 267764, 296191, 325142, 330106, 363394, 592382, 650284, 660212, 726788, 1137997, 1184764, 1271879, 2275994, 2543758, 3088849, 4551988, 5087516, 6177698, 12355396, 21621943, 43243886, 86487772]

約数ペア:

[(1, 86487772), (2, 43243886), (4, 21621943), (7, 12355396), (14, 6177698), (17, 5087516), (19, 4551988), (28, 3088849), (34, 2543758), (38, 2275994), (68, 1271879), (73, 1184764), (76, 1137997), (119, 726788), (131, 660212), (133, 650284), (146, 592382), (238, 363394), (262, 330106), (266, 325142), (292, 296191), (323, 267764), (476, 181697), (511, 169252), (524, 165053), (532, 162571), (646, 133882), (917, 94316), (1022, 84626), (1241, 69692), (1292, 66941), (1387, 62356), (1834, 47158), (2044, 42313), (2227, 38836), (2261, 38252), (2482, 34846), (2489, 34748), (2774, 31178), (3668, 23579), (4454, 19418), (4522, 19126), (4964, 17423), (4978, 17374), (5548, 15589), (8687, 9956), (8908, 9709), (9044, 9563)]