137203864

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{128951}}^1$

素因数の和:128983

約数の個数: 32

約数和(自身を含む): 309484800

約数和(自身を除く): 172280936

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 128951, 257902, 515804, 902657, 1031608, 1805314, 2450069, 3610628, 4900138, 7221256, 9800276, 17150483, 19600552, 34300966, 68601932, 137203864]

約数ペア:

[(1, 137203864), (2, 68601932), (4, 34300966), (7, 19600552), (8, 17150483), (14, 9800276), (19, 7221256), (28, 4900138), (38, 3610628), (56, 2450069), (76, 1805314), (133, 1031608), (152, 902657), (266, 515804), (532, 257902), (1064, 128951)]