74929790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18593}}^1$

素因数の和:18644

約数の個数: 32

約数和(自身を含む): 149942016

約数和(自身を除く): 75012226

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 18593, 37186, 92965, 185930, 241709, 483418, 576383, 1152766, 1208545, 2417090, 2881915, 5763830, 7492979, 14985958, 37464895, 74929790]

約数ペア:

[(1, 74929790), (2, 37464895), (5, 14985958), (10, 7492979), (13, 5763830), (26, 2881915), (31, 2417090), (62, 1208545), (65, 1152766), (130, 576383), (155, 483418), (310, 241709), (403, 185930), (806, 92965), (2015, 37186), (4030, 18593)]