67803580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3673}}^1$

素因数の和:3766

約数の個数: 48

約数和(自身を含む): 155542464

約数和(自身を除く): 87738884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3673, 3692, 4615, 7346, 9230, 14692, 18365, 18460, 36730, 47749, 73460, 95498, 190996, 238745, 260783, 477490, 521566, 954980, 1043132, 1303915, 2607830, 3390179, 5215660, 6780358, 13560716, 16950895, 33901790, 67803580]

約数ペア:

[(1, 67803580), (2, 33901790), (4, 16950895), (5, 13560716), (10, 6780358), (13, 5215660), (20, 3390179), (26, 2607830), (52, 1303915), (65, 1043132), (71, 954980), (130, 521566), (142, 477490), (260, 260783), (284, 238745), (355, 190996), (710, 95498), (923, 73460), (1420, 47749), (1846, 36730), (3673, 18460), (3692, 18365), (4615, 14692), (7346, 9230)]