71293968

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{13381}}^1$

素因数の和:13432

約数の個数: 60

約数和(自身を含む): 204931948

約数和(自身を除く): 133637980

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, 13381, 26762, 40143, 53524, 80286, 107048, 120429, 160572, 214096, 240858, 321144, 481716, 495097, 642288, 963432, 990194, 1485291, 1926864, 1980388, 2970582, 3960776, 4455873, 5941164, 7921552, 8911746, 11882328, 17823492, 23764656, 35646984, 71293968]

約数ペア:

[(1, 71293968), (2, 35646984), (3, 23764656), (4, 17823492), (6, 11882328), (8, 8911746), (9, 7921552), (12, 5941164), (16, 4455873), (18, 3960776), (24, 2970582), (36, 1980388), (37, 1926864), (48, 1485291), (72, 990194), (74, 963432), (111, 642288), (144, 495097), (148, 481716), (222, 321144), (296, 240858), (333, 214096), (444, 160572), (592, 120429), (666, 107048), (888, 80286), (1332, 53524), (1776, 40143), (2664, 26762), (5328, 13381)]