126778898

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 202953600

約数和(自身を除く): 76174702

約数列:

[1, 2, 23, 46, 89, 173, 178, 179, 346, 358, 2047, 3979, 4094, 4117, 7958, 8234, 15397, 15931, 30794, 30967, 31862, 61934, 354131, 366413, 708262, 712241, 732826, 1424482, 2756063, 5512126, 63389449, 126778898]

約数ペア:

[(1, 126778898), (2, 63389449), (23, 5512126), (46, 2756063), (89, 1424482), (173, 732826), (178, 712241), (179, 708262), (346, 366413), (358, 354131), (2047, 61934), (3979, 31862), (4094, 30967), (4117, 30794), (7958, 15931), (8234, 15397)]