78157376

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1657}}^1$

素因数の和:1747

約数の個数: 56

約数和(自身を含む): 171821856

約数和(自身を除く): 93664480

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 88, 134, 176, 268, 352, 536, 704, 737, 1072, 1474, 1657, 2144, 2948, 3314, 4288, 5896, 6628, 11792, 13256, 18227, 23584, 26512, 36454, 47168, 53024, 72908, 106048, 111019, 145816, 222038, 291632, 444076, 583264, 888152, 1166528, 1221209, 1776304, 2442418, 3552608, 4884836, 7105216, 9769672, 19539344, 39078688, 78157376]

約数ペア:

[(1, 78157376), (2, 39078688), (4, 19539344), (8, 9769672), (11, 7105216), (16, 4884836), (22, 3552608), (32, 2442418), (44, 1776304), (64, 1221209), (67, 1166528), (88, 888152), (134, 583264), (176, 444076), (268, 291632), (352, 222038), (536, 145816), (704, 111019), (737, 106048), (1072, 72908), (1474, 53024), (1657, 47168), (2144, 36454), (2948, 26512), (3314, 23584), (4288, 18227), (5896, 13256), (6628, 11792)]