164871408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 473855088

約数和(自身を除く): 308983680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 193, 208, 222, 296, 312, 386, 444, 481, 579, 592, 624, 772, 888, 962, 1158, 1369, 1443, 1544, 1776, 1924, 2316, 2509, 2738, 2886, 3088, 3848, 4107, 4632, 5018, 5476, 5772, 7141, 7527, 7696, 8214, 9264, 10036, 10952, 11544, 14282, 15054, 16428, 17797, 20072, 21423, 21904, 23088, 28564, 30108, 32856, 35594, 40144, 42846, 53391, 57128, 60216, 65712, 71188, 85692, 92833, 106782, 114256, 120432, 142376, 171384, 185666, 213564, 264217, 278499, 284752, 342768, 371332, 427128, 528434, 556998, 742664, 792651, 854256, 1056868, 1113996, 1485328, 1585302, 2113736, 2227992, 3170604, 3434821, 4227472, 4455984, 6341208, 6869642, 10304463, 12682416, 13739284, 20608926, 27478568, 41217852, 54957136, 82435704, 164871408]

約数ペア:

[(1, 164871408), (2, 82435704), (3, 54957136), (4, 41217852), (6, 27478568), (8, 20608926), (12, 13739284), (13, 12682416), (16, 10304463), (24, 6869642), (26, 6341208), (37, 4455984), (39, 4227472), (48, 3434821), (52, 3170604), (74, 2227992), (78, 2113736), (104, 1585302), (111, 1485328), (148, 1113996), (156, 1056868), (193, 854256), (208, 792651), (222, 742664), (296, 556998), (312, 528434), (386, 427128), (444, 371332), (481, 342768), (579, 284752), (592, 278499), (624, 264217), (772, 213564), (888, 185666), (962, 171384), (1158, 142376), (1369, 120432), (1443, 114256), (1544, 106782), (1776, 92833), (1924, 85692), (2316, 71188), (2509, 65712), (2738, 60216), (2886, 57128), (3088, 53391), (3848, 42846), (4107, 40144), (4632, 35594), (5018, 32856), (5476, 30108), (5772, 28564), (7141, 23088), (7527, 21904), (7696, 21423), (8214, 20072), (9264, 17797), (10036, 16428), (10952, 15054), (11544, 14282)]