172712904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2611

約数の個数: 128

約数和(自身を含む): 548782080

約数和(自身を除く): 376069176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2551, 2604, 2821, 3224, 4836, 5102, 5208, 5642, 7653, 8463, 9672, 10204, 11284, 15306, 16926, 17857, 20408, 22568, 30612, 33163, 33852, 35714, 53571, 61224, 66326, 67704, 71428, 79081, 99489, 107142, 132652, 142856, 158162, 198978, 214284, 232141, 237243, 265304, 316324, 397956, 428568, 464282, 474486, 553567, 632648, 696423, 795912, 928564, 948972, 1028053, 1107134, 1392846, 1660701, 1857128, 1897944, 2056106, 2214268, 2785692, 3084159, 3321402, 4112212, 4428536, 5571384, 6168318, 6642804, 7196371, 8224424, 12336636, 13285608, 14392742, 21589113, 24673272, 28785484, 43178226, 57570968, 86356452, 172712904]

約数ペア:

[(1, 172712904), (2, 86356452), (3, 57570968), (4, 43178226), (6, 28785484), (7, 24673272), (8, 21589113), (12, 14392742), (13, 13285608), (14, 12336636), (21, 8224424), (24, 7196371), (26, 6642804), (28, 6168318), (31, 5571384), (39, 4428536), (42, 4112212), (52, 3321402), (56, 3084159), (62, 2785692), (78, 2214268), (84, 2056106), (91, 1897944), (93, 1857128), (104, 1660701), (124, 1392846), (156, 1107134), (168, 1028053), (182, 948972), (186, 928564), (217, 795912), (248, 696423), (273, 632648), (312, 553567), (364, 474486), (372, 464282), (403, 428568), (434, 397956), (546, 316324), (651, 265304), (728, 237243), (744, 232141), (806, 214284), (868, 198978), (1092, 158162), (1209, 142856), (1302, 132652), (1612, 107142), (1736, 99489), (2184, 79081), (2418, 71428), (2551, 67704), (2604, 66326), (2821, 61224), (3224, 53571), (4836, 35714), (5102, 33852), (5208, 33163), (5642, 30612), (7653, 22568), (8463, 20408), (9672, 17857), (10204, 16926), (11284, 15306)]