51388704

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1637}}^1$

素因数の和:1762

約数の個数: 72

約数和(自身を含む): 147567420

約数和(自身を除く): 96178716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1308, 1637, 1744, 1962, 2616, 3274, 3488, 3924, 4911, 5232, 6548, 7848, 9822, 10464, 13096, 14733, 15696, 19644, 26192, 29466, 31392, 39288, 52384, 58932, 78576, 117864, 157152, 178433, 235728, 356866, 471456, 535299, 713732, 1070598, 1427464, 1605897, 2141196, 2854928, 3211794, 4282392, 5709856, 6423588, 8564784, 12847176, 17129568, 25694352, 51388704]

約数ペア:

[(1, 51388704), (2, 25694352), (3, 17129568), (4, 12847176), (6, 8564784), (8, 6423588), (9, 5709856), (12, 4282392), (16, 3211794), (18, 2854928), (24, 2141196), (32, 1605897), (36, 1427464), (48, 1070598), (72, 713732), (96, 535299), (109, 471456), (144, 356866), (218, 235728), (288, 178433), (327, 157152), (436, 117864), (654, 78576), (872, 58932), (981, 52384), (1308, 39288), (1637, 31392), (1744, 29466), (1962, 26192), (2616, 19644), (3274, 15696), (3488, 14733), (3924, 13096), (4911, 10464), (5232, 9822), (6548, 7848)]