31474248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 85276800

約数和(自身を除く): 53802552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 281, 312, 359, 562, 718, 843, 1077, 1124, 1436, 1686, 2154, 2248, 2872, 3372, 3653, 4308, 4667, 6744, 7306, 8616, 9334, 10959, 14001, 14612, 18668, 21918, 28002, 29224, 37336, 43836, 56004, 87672, 100879, 112008, 201758, 302637, 403516, 605274, 807032, 1210548, 1311427, 2421096, 2622854, 3934281, 5245708, 7868562, 10491416, 15737124, 31474248]

約数ペア:

[(1, 31474248), (2, 15737124), (3, 10491416), (4, 7868562), (6, 5245708), (8, 3934281), (12, 2622854), (13, 2421096), (24, 1311427), (26, 1210548), (39, 807032), (52, 605274), (78, 403516), (104, 302637), (156, 201758), (281, 112008), (312, 100879), (359, 87672), (562, 56004), (718, 43836), (843, 37336), (1077, 29224), (1124, 28002), (1436, 21918), (1686, 18668), (2154, 14612), (2248, 14001), (2872, 10959), (3372, 9334), (3653, 8616), (4308, 7306), (4667, 6744)]