71394830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14843}}^1$

素因数の和:14900

約数の個数: 32

約数和(自身を含む): 142146144

約数和(自身を除く): 70751314

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 14843, 29686, 74215, 148430, 192959, 385918, 549191, 964795, 1098382, 1929590, 2745955, 5491910, 7139483, 14278966, 35697415, 71394830]

約数ペア:

[(1, 71394830), (2, 35697415), (5, 14278966), (10, 7139483), (13, 5491910), (26, 2745955), (37, 1929590), (65, 1098382), (74, 964795), (130, 549191), (185, 385918), (370, 192959), (481, 148430), (962, 74215), (2405, 29686), (4810, 14843)]