71370928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3889}}^1$

素因数の和:3965

約数の個数: 40

約数和(自身を含む): 146637440

約数和(自身を除く): 75266512

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 3889, 4588, 7778, 9176, 15556, 18352, 31112, 62224, 120559, 143893, 241118, 287786, 482236, 575572, 964472, 1151144, 1928944, 2302288, 4460683, 8921366, 17842732, 35685464, 71370928]

約数ペア:

[(1, 71370928), (2, 35685464), (4, 17842732), (8, 8921366), (16, 4460683), (31, 2302288), (37, 1928944), (62, 1151144), (74, 964472), (124, 575572), (148, 482236), (248, 287786), (296, 241118), (496, 143893), (592, 120559), (1147, 62224), (2294, 31112), (3889, 18352), (4588, 15556), (7778, 9176)]