81904976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4463}}^1$

素因数の和:4539

約数の個数: 40

約数和(自身を含む): 168274944

約数和(自身を除く): 86369968

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4463, 4588, 8926, 9176, 17852, 18352, 35704, 71408, 138353, 165131, 276706, 330262, 553412, 660524, 1106824, 1321048, 2213648, 2642096, 5119061, 10238122, 20476244, 40952488, 81904976]

約数ペア:

[(1, 81904976), (2, 40952488), (4, 20476244), (8, 10238122), (16, 5119061), (31, 2642096), (37, 2213648), (62, 1321048), (74, 1106824), (124, 660524), (148, 553412), (248, 330262), (296, 276706), (496, 165131), (592, 138353), (1147, 71408), (2294, 35704), (4463, 18352), (4588, 17852), (8926, 9176)]