71352016

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 142133760

約数和(自身を除く): 70781744

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 239, 376, 397, 478, 752, 794, 956, 1588, 1912, 3176, 3824, 6352, 11233, 18659, 22466, 37318, 44932, 74636, 89864, 94883, 149272, 179728, 189766, 298544, 379532, 759064, 1518128, 4459501, 8919002, 17838004, 35676008, 71352016]

約数ペア:

[(1, 71352016), (2, 35676008), (4, 17838004), (8, 8919002), (16, 4459501), (47, 1518128), (94, 759064), (188, 379532), (239, 298544), (376, 189766), (397, 179728), (478, 149272), (752, 94883), (794, 89864), (956, 74636), (1588, 44932), (1912, 37318), (3176, 22466), (3824, 18659), (6352, 11233)]