66228816

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 178113600

約数和(自身を除く): 111884784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 89, 111, 148, 178, 222, 267, 296, 356, 419, 444, 534, 592, 712, 838, 888, 1068, 1257, 1424, 1676, 1776, 2136, 2514, 3293, 3352, 4272, 5028, 6586, 6704, 9879, 10056, 13172, 15503, 19758, 20112, 26344, 31006, 37291, 39516, 46509, 52688, 62012, 74582, 79032, 93018, 111873, 124024, 149164, 158064, 186036, 223746, 248048, 298328, 372072, 447492, 596656, 744144, 894984, 1379767, 1789968, 2759534, 4139301, 5519068, 8278602, 11038136, 16557204, 22076272, 33114408, 66228816]

約数ペア:

[(1, 66228816), (2, 33114408), (3, 22076272), (4, 16557204), (6, 11038136), (8, 8278602), (12, 5519068), (16, 4139301), (24, 2759534), (37, 1789968), (48, 1379767), (74, 894984), (89, 744144), (111, 596656), (148, 447492), (178, 372072), (222, 298328), (267, 248048), (296, 223746), (356, 186036), (419, 158064), (444, 149164), (534, 124024), (592, 111873), (712, 93018), (838, 79032), (888, 74582), (1068, 62012), (1257, 52688), (1424, 46509), (1676, 39516), (1776, 37291), (2136, 31006), (2514, 26344), (3293, 20112), (3352, 19758), (4272, 15503), (5028, 13172), (6586, 10056), (6704, 9879)]