81521821056

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{267713}}^1$

素因数の和:267804

約数の個数: 128

約数和(自身を含む): 237023267040

約数和(自身を除く): 155501445984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 64, 78, 96, 104, 122, 128, 156, 183, 192, 208, 244, 312, 366, 384, 416, 488, 624, 732, 793, 832, 976, 1248, 1464, 1586, 1664, 1952, 2379, 2496, 2928, 3172, 3904, 4758, 4992, 5856, 6344, 7808, 9516, 11712, 12688, 19032, 23424, 25376, 38064, 50752, 76128, 101504, 152256, 267713, 304512, 535426, 803139, 1070852, 1606278, 2141704, 3212556, 3480269, 4283408, 6425112, 6960538, 8566816, 10440807, 12850224, 13921076, 16330493, 17133632, 20881614, 25700448, 27842152, 32660986, 34267264, 41763228, 48991479, 51400896, 55684304, 65321972, 83526456, 97982958, 102801792, 111368608, 130643944, 167052912, 195965916, 212296409, 222737216, 261287888, 334105824, 391931832, 424592818, 445474432, 522575776, 636889227, 668211648, 783863664, 849185636, 1045151552, 1273778454, 1336423296, 1567727328, 1698371272, 2090303104, 2547556908, 3135454656, 3396742544, 5095113816, 6270909312, 6793485088, 10190227632, 13586970176, 20380455264, 27173940352, 40760910528, 81521821056]

約数ペア:

[(1, 81521821056), (2, 40760910528), (3, 27173940352), (4, 20380455264), (6, 13586970176), (8, 10190227632), (12, 6793485088), (13, 6270909312), (16, 5095113816), (24, 3396742544), (26, 3135454656), (32, 2547556908), (39, 2090303104), (48, 1698371272), (52, 1567727328), (61, 1336423296), (64, 1273778454), (78, 1045151552), (96, 849185636), (104, 783863664), (122, 668211648), (128, 636889227), (156, 522575776), (183, 445474432), (192, 424592818), (208, 391931832), (244, 334105824), (312, 261287888), (366, 222737216), (384, 212296409), (416, 195965916), (488, 167052912), (624, 130643944), (732, 111368608), (793, 102801792), (832, 97982958), (976, 83526456), (1248, 65321972), (1464, 55684304), (1586, 51400896), (1664, 48991479), (1952, 41763228), (2379, 34267264), (2496, 32660986), (2928, 27842152), (3172, 25700448), (3904, 20881614), (4758, 17133632), (4992, 16330493), (5856, 13921076), (6344, 12850224), (7808, 10440807), (9516, 8566816), (11712, 6960538), (12688, 6425112), (19032, 4283408), (23424, 3480269), (25376, 3212556), (38064, 2141704), (50752, 1606278), (76128, 1070852), (101504, 803139), (152256, 535426), (267713, 304512)]