71379216

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{13397}}^1$

素因数の和:13448

約数の個数: 60

約数和(自身を含む): 205176972

約数和(自身を除く): 133797756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 13397, 26794, 40191, 53588, 80382, 107176, 120573, 160764, 214352, 241146, 321528, 482292, 495689, 643056, 964584, 991378, 1487067, 1929168, 1982756, 2974134, 3965512, 4461201, 5948268, 7931024, 8922402, 11896536, 17844804, 23793072, 35689608, 71379216]

約数ペア:

[(1, 71379216), (2, 35689608), (3, 23793072), (4, 17844804), (6, 11896536), (8, 8922402), (9, 7931024), (12, 5948268), (16, 4461201), (18, 3965512), (24, 2974134), (36, 1982756), (37, 1929168), (48, 1487067), (72, 991378), (74, 964584), (111, 643056), (144, 495689), (148, 482292), (222, 321528), (296, 241146), (333, 214352), (444, 160764), (592, 120573), (666, 107176), (888, 80382), (1332, 53588), (1776, 40191), (2664, 26794), (5328, 13397)]