161305416

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{21751}}^1$

素因数の和:21866

約数の個数: 48

約数和(自身を含む): 441130560

約数和(自身を除く): 279825144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 7416, 21751, 43502, 65253, 87004, 130506, 174008, 195759, 261012, 391518, 522024, 783036, 1566072, 2240353, 4480706, 6721059, 8961412, 13442118, 17922824, 20163177, 26884236, 40326354, 53768472, 80652708, 161305416]

約数ペア:

[(1, 161305416), (2, 80652708), (3, 53768472), (4, 40326354), (6, 26884236), (8, 20163177), (9, 17922824), (12, 13442118), (18, 8961412), (24, 6721059), (36, 4480706), (72, 2240353), (103, 1566072), (206, 783036), (309, 522024), (412, 391518), (618, 261012), (824, 195759), (927, 174008), (1236, 130506), (1854, 87004), (2472, 65253), (3708, 43502), (7416, 21751)]