85279968

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 255449376

約数和(自身を除く): 170169408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 53, 72, 74, 96, 106, 111, 144, 148, 151, 159, 212, 222, 288, 296, 302, 318, 333, 424, 444, 453, 477, 592, 604, 636, 666, 848, 888, 906, 954, 1184, 1208, 1272, 1332, 1359, 1696, 1776, 1812, 1908, 1961, 2416, 2544, 2664, 2718, 3552, 3624, 3816, 3922, 4832, 5088, 5328, 5436, 5587, 5883, 7248, 7632, 7844, 8003, 10656, 10872, 11174, 11766, 14496, 15264, 15688, 16006, 16761, 17649, 21744, 22348, 23532, 24009, 31376, 32012, 33522, 35298, 43488, 44696, 47064, 48018, 50283, 62752, 64024, 67044, 70596, 72027, 89392, 94128, 96036, 100566, 128048, 134088, 141192, 144054, 178784, 188256, 192072, 201132, 256096, 268176, 282384, 288108, 296111, 384144, 402264, 536352, 564768, 576216, 592222, 768288, 804528, 888333, 1152432, 1184444, 1609056, 1776666, 2304864, 2368888, 2664999, 3553332, 4737776, 5329998, 7106664, 9475552, 10659996, 14213328, 21319992, 28426656, 42639984, 85279968]

約数ペア:

[(1, 85279968), (2, 42639984), (3, 28426656), (4, 21319992), (6, 14213328), (8, 10659996), (9, 9475552), (12, 7106664), (16, 5329998), (18, 4737776), (24, 3553332), (32, 2664999), (36, 2368888), (37, 2304864), (48, 1776666), (53, 1609056), (72, 1184444), (74, 1152432), (96, 888333), (106, 804528), (111, 768288), (144, 592222), (148, 576216), (151, 564768), (159, 536352), (212, 402264), (222, 384144), (288, 296111), (296, 288108), (302, 282384), (318, 268176), (333, 256096), (424, 201132), (444, 192072), (453, 188256), (477, 178784), (592, 144054), (604, 141192), (636, 134088), (666, 128048), (848, 100566), (888, 96036), (906, 94128), (954, 89392), (1184, 72027), (1208, 70596), (1272, 67044), (1332, 64024), (1359, 62752), (1696, 50283), (1776, 48018), (1812, 47064), (1908, 44696), (1961, 43488), (2416, 35298), (2544, 33522), (2664, 32012), (2718, 31376), (3552, 24009), (3624, 23532), (3816, 22348), (3922, 21744), (4832, 17649), (5088, 16761), (5328, 16006), (5436, 15688), (5587, 15264), (5883, 14496), (7248, 11766), (7632, 11174), (7844, 10872), (8003, 10656)]