73230820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3967}}^1$

素因数の和:4060

約数の個数: 48

約数和(自身を含む): 167989248

約数和(自身を除く): 94758428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 3967, 4615, 7934, 9230, 15868, 18460, 19835, 39670, 51571, 79340, 103142, 206284, 257855, 281657, 515710, 563314, 1031420, 1126628, 1408285, 2816570, 3661541, 5633140, 7323082, 14646164, 18307705, 36615410, 73230820]

約数ペア:

[(1, 73230820), (2, 36615410), (4, 18307705), (5, 14646164), (10, 7323082), (13, 5633140), (20, 3661541), (26, 2816570), (52, 1408285), (65, 1126628), (71, 1031420), (130, 563314), (142, 515710), (260, 281657), (284, 257855), (355, 206284), (710, 103142), (923, 79340), (1420, 51571), (1846, 39670), (3692, 19835), (3967, 18460), (4615, 15868), (7934, 9230)]