181399848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 544727040

約数和(自身を除く): 363327192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 61, 62, 84, 93, 122, 124, 168, 183, 186, 217, 244, 248, 366, 372, 427, 434, 488, 571, 651, 732, 744, 854, 868, 1142, 1281, 1302, 1464, 1708, 1713, 1736, 1891, 2284, 2562, 2604, 3416, 3426, 3782, 3997, 4568, 5124, 5208, 5673, 6852, 7564, 7994, 10248, 11346, 11991, 13237, 13704, 15128, 15988, 17701, 22692, 23982, 26474, 31976, 34831, 35402, 39711, 45384, 47964, 52948, 53103, 69662, 70804, 79422, 95928, 104493, 105896, 106206, 123907, 139324, 141608, 158844, 208986, 212412, 243817, 247814, 278648, 317688, 371721, 417972, 424824, 487634, 495628, 731451, 743442, 835944, 975268, 991256, 1079761, 1462902, 1486884, 1950536, 2159522, 2925804, 2973768, 3239283, 4319044, 5851608, 6478566, 7558327, 8638088, 12957132, 15116654, 22674981, 25914264, 30233308, 45349962, 60466616, 90699924, 181399848]

約数ペア:

[(1, 181399848), (2, 90699924), (3, 60466616), (4, 45349962), (6, 30233308), (7, 25914264), (8, 22674981), (12, 15116654), (14, 12957132), (21, 8638088), (24, 7558327), (28, 6478566), (31, 5851608), (42, 4319044), (56, 3239283), (61, 2973768), (62, 2925804), (84, 2159522), (93, 1950536), (122, 1486884), (124, 1462902), (168, 1079761), (183, 991256), (186, 975268), (217, 835944), (244, 743442), (248, 731451), (366, 495628), (372, 487634), (427, 424824), (434, 417972), (488, 371721), (571, 317688), (651, 278648), (732, 247814), (744, 243817), (854, 212412), (868, 208986), (1142, 158844), (1281, 141608), (1302, 139324), (1464, 123907), (1708, 106206), (1713, 105896), (1736, 104493), (1891, 95928), (2284, 79422), (2562, 70804), (2604, 69662), (3416, 53103), (3426, 52948), (3782, 47964), (3997, 45384), (4568, 39711), (5124, 35402), (5208, 34831), (5673, 31976), (6852, 26474), (7564, 23982), (7994, 22692), (10248, 17701), (11346, 15988), (11991, 15128), (13237, 13704)]