78956542

素因数分解:

$2^1\times 7^3\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 139104000

約数和(自身を除く): 60147458

約数列:

[1, 2, 7, 14, 49, 98, 179, 343, 358, 643, 686, 1253, 1286, 2506, 4501, 8771, 9002, 17542, 31507, 61397, 63014, 115097, 122794, 220549, 230194, 441098, 805679, 1611358, 5639753, 11279506, 39478271, 78956542]

約数ペア:

[(1, 78956542), (2, 39478271), (7, 11279506), (14, 5639753), (49, 1611358), (98, 805679), (179, 441098), (343, 230194), (358, 220549), (643, 122794), (686, 115097), (1253, 63014), (1286, 61397), (2506, 31507), (4501, 17542), (8771, 9002)]