127720518

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{10399}}^1$

素因数の和:10516

約数の個数: 32

約数和(自身を含む): 269568000

約数和(自身を除く): 141847482

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 2047, 4094, 6141, 10399, 12282, 20798, 31197, 62394, 239177, 478354, 717531, 925511, 1435062, 1851022, 2776533, 5553066, 21286753, 42573506, 63860259, 127720518]

約数ペア:

[(1, 127720518), (2, 63860259), (3, 42573506), (6, 21286753), (23, 5553066), (46, 2776533), (69, 1851022), (89, 1435062), (138, 925511), (178, 717531), (267, 478354), (534, 239177), (2047, 62394), (4094, 31197), (6141, 20798), (10399, 12282)]