668766354

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1\times {\mathrm{3259}}^1$

素因数の和:4774

約数の個数: 32

約数和(自身を含む): 1397053440

約数和(自身を除く): 728287086

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1487, 2974, 3259, 4461, 6518, 8922, 9777, 19554, 34201, 68402, 74957, 102603, 149914, 205206, 224871, 449742, 4846133, 9692266, 14538399, 29076798, 111461059, 222922118, 334383177, 668766354]

約数ペア:

[(1, 668766354), (2, 334383177), (3, 222922118), (6, 111461059), (23, 29076798), (46, 14538399), (69, 9692266), (138, 4846133), (1487, 449742), (2974, 224871), (3259, 205206), (4461, 149914), (6518, 102603), (8922, 74957), (9777, 68402), (19554, 34201)]