64690812

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{8681}}^1$

素因数の和:8720

約数の個数: 60

約数和(自身を含む): 176487696

約数和(自身を除く): 111796884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 1242, 1863, 2484, 3726, 7452, 8681, 17362, 26043, 34724, 52086, 78129, 104172, 156258, 199663, 234387, 312516, 399326, 468774, 598989, 703161, 798652, 937548, 1197978, 1406322, 1796967, 2395956, 2812644, 3593934, 5390901, 7187868, 10781802, 16172703, 21563604, 32345406, 64690812]

約数ペア:

[(1, 64690812), (2, 32345406), (3, 21563604), (4, 16172703), (6, 10781802), (9, 7187868), (12, 5390901), (18, 3593934), (23, 2812644), (27, 2395956), (36, 1796967), (46, 1406322), (54, 1197978), (69, 937548), (81, 798652), (92, 703161), (108, 598989), (138, 468774), (162, 399326), (207, 312516), (276, 234387), (324, 199663), (414, 156258), (621, 104172), (828, 78129), (1242, 52086), (1863, 34724), (2484, 26043), (3726, 17362), (7452, 8681)]