181920984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^3\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 549504000

約数和(自身を除く): 367583016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 89, 92, 138, 161, 168, 178, 184, 267, 276, 322, 356, 483, 529, 534, 552, 623, 644, 712, 966, 1058, 1068, 1246, 1288, 1587, 1869, 1932, 2047, 2116, 2136, 2492, 3174, 3703, 3738, 3864, 4094, 4232, 4984, 6141, 6348, 7406, 7476, 8188, 11109, 12167, 12282, 12696, 14329, 14812, 14952, 16376, 22218, 24334, 24564, 28658, 29624, 36501, 42987, 44436, 47081, 48668, 49128, 57316, 73002, 85169, 85974, 88872, 94162, 97336, 114632, 141243, 146004, 170338, 171948, 188324, 255507, 282486, 292008, 329567, 340676, 343896, 376648, 511014, 564972, 659134, 681352, 988701, 1022028, 1082863, 1129944, 1318268, 1977402, 2044056, 2165726, 2636536, 3248589, 3954804, 4331452, 6497178, 7580041, 7909608, 8662904, 12994356, 15160082, 22740123, 25988712, 30320164, 45480246, 60640328, 90960492, 181920984]

約数ペア:

[(1, 181920984), (2, 90960492), (3, 60640328), (4, 45480246), (6, 30320164), (7, 25988712), (8, 22740123), (12, 15160082), (14, 12994356), (21, 8662904), (23, 7909608), (24, 7580041), (28, 6497178), (42, 4331452), (46, 3954804), (56, 3248589), (69, 2636536), (84, 2165726), (89, 2044056), (92, 1977402), (138, 1318268), (161, 1129944), (168, 1082863), (178, 1022028), (184, 988701), (267, 681352), (276, 659134), (322, 564972), (356, 511014), (483, 376648), (529, 343896), (534, 340676), (552, 329567), (623, 292008), (644, 282486), (712, 255507), (966, 188324), (1058, 171948), (1068, 170338), (1246, 146004), (1288, 141243), (1587, 114632), (1869, 97336), (1932, 94162), (2047, 88872), (2116, 85974), (2136, 85169), (2492, 73002), (3174, 57316), (3703, 49128), (3738, 48668), (3864, 47081), (4094, 44436), (4232, 42987), (4984, 36501), (6141, 29624), (6348, 28658), (7406, 24564), (7476, 24334), (8188, 22218), (11109, 16376), (12167, 14952), (12282, 14812), (12696, 14329)]