81491304

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1033}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 215899200

約数和(自身を除く): 134407896

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 173, 228, 346, 456, 519, 692, 1033, 1038, 1384, 2066, 2076, 3099, 3287, 4132, 4152, 6198, 6574, 8264, 9861, 12396, 13148, 19627, 19722, 24792, 26296, 39254, 39444, 58881, 78508, 78888, 117762, 157016, 178709, 235524, 357418, 471048, 536127, 714836, 1072254, 1429672, 2144508, 3395471, 4289016, 6790942, 10186413, 13581884, 20372826, 27163768, 40745652, 81491304]

約数ペア:

[(1, 81491304), (2, 40745652), (3, 27163768), (4, 20372826), (6, 13581884), (8, 10186413), (12, 6790942), (19, 4289016), (24, 3395471), (38, 2144508), (57, 1429672), (76, 1072254), (114, 714836), (152, 536127), (173, 471048), (228, 357418), (346, 235524), (456, 178709), (519, 157016), (692, 117762), (1033, 78888), (1038, 78508), (1384, 58881), (2066, 39444), (2076, 39254), (3099, 26296), (3287, 24792), (4132, 19722), (4152, 19627), (6198, 13148), (6574, 12396), (8264, 9861)]