81322016

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{149489}}^1$

素因数の和:149516

約数の個数: 24

約数和(自身を含む): 169521660

約数和(自身を除く): 88199644

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 149489, 298978, 597956, 1195912, 2391824, 2541313, 4783648, 5082626, 10165252, 20330504, 40661008, 81322016]

約数ペア:

[(1, 81322016), (2, 40661008), (4, 20330504), (8, 10165252), (16, 5082626), (17, 4783648), (32, 2541313), (34, 2391824), (68, 1195912), (136, 597956), (272, 298978), (544, 149489)]