65471384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1657}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 134298000

約数和(自身を除く): 68826616

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 449, 898, 1657, 1796, 3314, 3592, 4939, 6628, 9878, 13256, 18227, 19756, 36454, 39512, 72908, 145816, 743993, 1487986, 2975972, 5951944, 8183923, 16367846, 32735692, 65471384]

約数ペア:

[(1, 65471384), (2, 32735692), (4, 16367846), (8, 8183923), (11, 5951944), (22, 2975972), (44, 1487986), (88, 743993), (449, 145816), (898, 72908), (1657, 39512), (1796, 36454), (3314, 19756), (3592, 18227), (4939, 13256), (6628, 9878)]