64978026

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 131880960

約数和(自身を除く): 66902934

約数列:

[1, 2, 3, 6, 127, 254, 269, 317, 381, 538, 634, 762, 807, 951, 1614, 1902, 34163, 40259, 68326, 80518, 85273, 102489, 120777, 170546, 204978, 241554, 255819, 511638, 10829671, 21659342, 32489013, 64978026]

約数ペア:

[(1, 64978026), (2, 32489013), (3, 21659342), (6, 10829671), (127, 511638), (254, 255819), (269, 241554), (317, 204978), (381, 170546), (538, 120777), (634, 102489), (762, 85273), (807, 80518), (951, 68326), (1614, 40259), (1902, 34163)]