81299952

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15259}}^1$

素因数の和:15310

約数の個数: 60

約数和(自身を含む): 233691640

約数和(自身を除く): 152391688

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, 15259, 30518, 45777, 61036, 91554, 122072, 137331, 183108, 244144, 274662, 366216, 549324, 564583, 732432, 1098648, 1129166, 1693749, 2197296, 2258332, 3387498, 4516664, 5081247, 6774996, 9033328, 10162494, 13549992, 20324988, 27099984, 40649976, 81299952]

約数ペア:

[(1, 81299952), (2, 40649976), (3, 27099984), (4, 20324988), (6, 13549992), (8, 10162494), (9, 9033328), (12, 6774996), (16, 5081247), (18, 4516664), (24, 3387498), (36, 2258332), (37, 2197296), (48, 1693749), (72, 1129166), (74, 1098648), (111, 732432), (144, 564583), (148, 549324), (222, 366216), (296, 274662), (333, 244144), (444, 183108), (592, 137331), (666, 122072), (888, 91554), (1332, 61036), (1776, 45777), (2664, 30518), (5328, 15259)]