51989328

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1619}}^1$

素因数の和:1856

約数の個数: 60

約数和(自身を含む): 146240640

約数和(自身を除く): 94251312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 446, 669, 892, 1338, 1619, 1784, 2007, 2676, 3238, 3568, 4014, 4857, 5352, 6476, 8028, 9714, 10704, 12952, 14571, 16056, 19428, 25904, 29142, 32112, 38856, 58284, 77712, 116568, 233136, 361037, 722074, 1083111, 1444148, 2166222, 2888296, 3249333, 4332444, 5776592, 6498666, 8664888, 12997332, 17329776, 25994664, 51989328]

約数ペア:

[(1, 51989328), (2, 25994664), (3, 17329776), (4, 12997332), (6, 8664888), (8, 6498666), (9, 5776592), (12, 4332444), (16, 3249333), (18, 2888296), (24, 2166222), (36, 1444148), (48, 1083111), (72, 722074), (144, 361037), (223, 233136), (446, 116568), (669, 77712), (892, 58284), (1338, 38856), (1619, 32112), (1784, 29142), (2007, 25904), (2676, 19428), (3238, 16056), (3568, 14571), (4014, 12952), (4857, 10704), (5352, 9714), (6476, 8028)]