72162454

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17239}}^1$

素因数の和:17284

約数の個数: 32

約数和(自身を含む): 139023360

約数和(自身を除く): 66860906

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 17239, 34478, 120673, 224107, 241346, 396497, 448214, 792994, 1568749, 2775479, 3137498, 5154461, 5550958, 10308922, 36081227, 72162454]

約数ペア:

[(1, 72162454), (2, 36081227), (7, 10308922), (13, 5550958), (14, 5154461), (23, 3137498), (26, 2775479), (46, 1568749), (91, 792994), (161, 448214), (182, 396497), (299, 241346), (322, 224107), (598, 120673), (2093, 34478), (4186, 17239)]