71528820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108377}}^1$

素因数の和:108400

約数の個数: 48

約数和(自身を含む): 218490048

約数和(自身を除く): 146961228

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 108377, 216754, 325131, 433508, 541885, 650262, 1083770, 1192147, 1300524, 1625655, 2167540, 2384294, 3251310, 3576441, 4768588, 5960735, 6502620, 7152882, 11921470, 14305764, 17882205, 23842940, 35764410, 71528820]

約数ペア:

[(1, 71528820), (2, 35764410), (3, 23842940), (4, 17882205), (5, 14305764), (6, 11921470), (10, 7152882), (11, 6502620), (12, 5960735), (15, 4768588), (20, 3576441), (22, 3251310), (30, 2384294), (33, 2167540), (44, 1625655), (55, 1300524), (60, 1192147), (66, 1083770), (110, 650262), (132, 541885), (165, 433508), (220, 325131), (330, 216754), (660, 108377)]