72428832

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1031

約数の個数: 144

約数和(自身を含む): 242004672

約数和(自身を除く): 169575840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 72, 74, 84, 96, 111, 112, 126, 144, 148, 168, 222, 224, 252, 259, 288, 296, 333, 336, 444, 504, 518, 592, 666, 672, 777, 888, 971, 1008, 1036, 1184, 1332, 1554, 1776, 1942, 2016, 2072, 2331, 2664, 2913, 3108, 3552, 3884, 4144, 4662, 5328, 5826, 6216, 6797, 7768, 8288, 8739, 9324, 10656, 11652, 12432, 13594, 15536, 17478, 18648, 20391, 23304, 24864, 27188, 31072, 34956, 35927, 37296, 40782, 46608, 54376, 61173, 69912, 71854, 74592, 81564, 93216, 107781, 108752, 122346, 139824, 143708, 163128, 215562, 217504, 244692, 251489, 279648, 287416, 323343, 326256, 431124, 489384, 502978, 574832, 646686, 652512, 754467, 862248, 978768, 1005956, 1149664, 1293372, 1508934, 1724496, 1957536, 2011912, 2263401, 2586744, 3017868, 3448992, 4023824, 4526802, 5173488, 6035736, 8047648, 9053604, 10346976, 12071472, 18107208, 24142944, 36214416, 72428832]

約数ペア:

[(1, 72428832), (2, 36214416), (3, 24142944), (4, 18107208), (6, 12071472), (7, 10346976), (8, 9053604), (9, 8047648), (12, 6035736), (14, 5173488), (16, 4526802), (18, 4023824), (21, 3448992), (24, 3017868), (28, 2586744), (32, 2263401), (36, 2011912), (37, 1957536), (42, 1724496), (48, 1508934), (56, 1293372), (63, 1149664), (72, 1005956), (74, 978768), (84, 862248), (96, 754467), (111, 652512), (112, 646686), (126, 574832), (144, 502978), (148, 489384), (168, 431124), (222, 326256), (224, 323343), (252, 287416), (259, 279648), (288, 251489), (296, 244692), (333, 217504), (336, 215562), (444, 163128), (504, 143708), (518, 139824), (592, 122346), (666, 108752), (672, 107781), (777, 93216), (888, 81564), (971, 74592), (1008, 71854), (1036, 69912), (1184, 61173), (1332, 54376), (1554, 46608), (1776, 40782), (1942, 37296), (2016, 35927), (2072, 34956), (2331, 31072), (2664, 27188), (2913, 24864), (3108, 23304), (3552, 20391), (3884, 18648), (4144, 17478), (4662, 15536), (5328, 13594), (5826, 12432), (6216, 11652), (6797, 10656), (7768, 9324), (8288, 8739)]