72639216

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{38803}}^1$

素因数の和:38830

約数の個数: 60

約数和(自身を含む): 218932168

約数和(自身を除く): 146292952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 38803, 77606, 116409, 155212, 232818, 310424, 349227, 465636, 504439, 620848, 698454, 931272, 1008878, 1396908, 1513317, 1862544, 2017756, 2793816, 3026634, 4035512, 4539951, 5587632, 6053268, 8071024, 9079902, 12106536, 18159804, 24213072, 36319608, 72639216]

約数ペア:

[(1, 72639216), (2, 36319608), (3, 24213072), (4, 18159804), (6, 12106536), (8, 9079902), (9, 8071024), (12, 6053268), (13, 5587632), (16, 4539951), (18, 4035512), (24, 3026634), (26, 2793816), (36, 2017756), (39, 1862544), (48, 1513317), (52, 1396908), (72, 1008878), (78, 931272), (104, 698454), (117, 620848), (144, 504439), (156, 465636), (208, 349227), (234, 310424), (312, 232818), (468, 155212), (624, 116409), (936, 77606), (1872, 38803)]