72161856

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 168

約数和(自身を含む): 232989120

約数和(自身を除く): 160827264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 64, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 192, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 419, 468, 552, 576, 598, 624, 736, 828, 832, 838, 897, 936, 1104, 1196, 1248, 1257, 1472, 1656, 1676, 1794, 1872, 2208, 2392, 2496, 2514, 2691, 3312, 3352, 3588, 3744, 3771, 4416, 4784, 5028, 5382, 5447, 6624, 6704, 7176, 7488, 7542, 9568, 9637, 10056, 10764, 10894, 13248, 13408, 14352, 15084, 16341, 19136, 19274, 20112, 21528, 21788, 26816, 28704, 28911, 30168, 32682, 38548, 40224, 43056, 43576, 49023, 57408, 57822, 60336, 65364, 77096, 80448, 86112, 86733, 87152, 98046, 115644, 120672, 125281, 130728, 154192, 172224, 173466, 174304, 196092, 231288, 241344, 250562, 261456, 308384, 346932, 348608, 375843, 392184, 462576, 501124, 522912, 616768, 693864, 751686, 784368, 925152, 1002248, 1045824, 1127529, 1387728, 1503372, 1568736, 1850304, 2004496, 2255058, 2775456, 3006744, 3137472, 4008992, 4510116, 5550912, 6013488, 8017984, 9020232, 12026976, 18040464, 24053952, 36080928, 72161856]

約数ペア:

[(1, 72161856), (2, 36080928), (3, 24053952), (4, 18040464), (6, 12026976), (8, 9020232), (9, 8017984), (12, 6013488), (13, 5550912), (16, 4510116), (18, 4008992), (23, 3137472), (24, 3006744), (26, 2775456), (32, 2255058), (36, 2004496), (39, 1850304), (46, 1568736), (48, 1503372), (52, 1387728), (64, 1127529), (69, 1045824), (72, 1002248), (78, 925152), (92, 784368), (96, 751686), (104, 693864), (117, 616768), (138, 522912), (144, 501124), (156, 462576), (184, 392184), (192, 375843), (207, 348608), (208, 346932), (234, 308384), (276, 261456), (288, 250562), (299, 241344), (312, 231288), (368, 196092), (414, 174304), (416, 173466), (419, 172224), (468, 154192), (552, 130728), (576, 125281), (598, 120672), (624, 115644), (736, 98046), (828, 87152), (832, 86733), (838, 86112), (897, 80448), (936, 77096), (1104, 65364), (1196, 60336), (1248, 57822), (1257, 57408), (1472, 49023), (1656, 43576), (1676, 43056), (1794, 40224), (1872, 38548), (2208, 32682), (2392, 30168), (2496, 28911), (2514, 28704), (2691, 26816), (3312, 21788), (3352, 21528), (3588, 20112), (3744, 19274), (3771, 19136), (4416, 16341), (4784, 15084), (5028, 14352), (5382, 13408), (5447, 13248), (6624, 10894), (6704, 10764), (7176, 10056), (7488, 9637), (7542, 9568)]