72786808

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{53}}^2\times {\mathrm{79}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 144295200

約数和(自身を除く): 71508392

約数列:

[1, 2, 4, 8, 41, 53, 79, 82, 106, 158, 164, 212, 316, 328, 424, 632, 2173, 2809, 3239, 4187, 4346, 5618, 6478, 8374, 8692, 11236, 12956, 16748, 17384, 22472, 25912, 33496, 115169, 171667, 221911, 230338, 343334, 443822, 460676, 686668, 887644, 921352, 1373336, 1775288, 9098351, 18196702, 36393404, 72786808]

約数ペア:

[(1, 72786808), (2, 36393404), (4, 18196702), (8, 9098351), (41, 1775288), (53, 1373336), (79, 921352), (82, 887644), (106, 686668), (158, 460676), (164, 443822), (212, 343334), (316, 230338), (328, 221911), (424, 171667), (632, 115169), (2173, 33496), (2809, 25912), (3239, 22472), (4187, 17384), (4346, 16748), (5618, 12956), (6478, 11236), (8374, 8692)]