51154584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 138915840

約数和(自身を除く): 87761256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 508, 762, 1016, 1291, 1524, 1651, 2582, 3048, 3302, 3873, 4953, 5164, 6604, 7746, 9906, 10328, 13208, 15492, 16783, 19812, 30984, 33566, 39624, 50349, 67132, 100698, 134264, 163957, 201396, 327914, 402792, 491871, 655828, 983742, 1311656, 1967484, 2131441, 3934968, 4262882, 6394323, 8525764, 12788646, 17051528, 25577292, 51154584]

約数ペア:

[(1, 51154584), (2, 25577292), (3, 17051528), (4, 12788646), (6, 8525764), (8, 6394323), (12, 4262882), (13, 3934968), (24, 2131441), (26, 1967484), (39, 1311656), (52, 983742), (78, 655828), (104, 491871), (127, 402792), (156, 327914), (254, 201396), (312, 163957), (381, 134264), (508, 100698), (762, 67132), (1016, 50349), (1291, 39624), (1524, 33566), (1651, 30984), (2582, 19812), (3048, 16783), (3302, 15492), (3873, 13208), (4953, 10328), (5164, 9906), (6604, 7746)]