79137890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35809}}^1$

素因数の和:35846

約数の個数: 32

約数和(自身を含む): 162434160

約数和(自身を除く): 83296270

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 35809, 71618, 179045, 358090, 465517, 608753, 931034, 1217506, 2327585, 3043765, 4655170, 6087530, 7913789, 15827578, 39568945, 79137890]

約数ペア:

[(1, 79137890), (2, 39568945), (5, 15827578), (10, 7913789), (13, 6087530), (17, 4655170), (26, 3043765), (34, 2327585), (65, 1217506), (85, 931034), (130, 608753), (170, 465517), (221, 358090), (442, 179045), (1105, 71618), (2210, 35809)]