72874376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3413}}^1$

素因数の和:3593

約数の個数: 32

約数和(自身を含む): 145641240

約数和(自身を除く): 72766864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 2669, 3413, 5338, 6826, 10676, 13652, 21352, 27304, 58021, 116042, 232084, 464168, 535841, 1071682, 2143364, 4286728, 9109297, 18218594, 36437188, 72874376]

約数ペア:

[(1, 72874376), (2, 36437188), (4, 18218594), (8, 9109297), (17, 4286728), (34, 2143364), (68, 1071682), (136, 535841), (157, 464168), (314, 232084), (628, 116042), (1256, 58021), (2669, 27304), (3413, 21352), (5338, 13652), (6826, 10676)]