64678622

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 109105920

約数和(自身を除く): 44427298

約数列:

[1, 2, 19, 23, 38, 43, 46, 86, 437, 817, 874, 989, 1634, 1721, 1978, 3442, 18791, 32699, 37582, 39583, 65398, 74003, 79166, 148006, 752077, 1406057, 1504154, 1702069, 2812114, 3404138, 32339311, 64678622]

約数ペア:

[(1, 64678622), (2, 32339311), (19, 3404138), (23, 2812114), (38, 1702069), (43, 1504154), (46, 1406057), (86, 752077), (437, 148006), (817, 79166), (874, 74003), (989, 65398), (1634, 39583), (1721, 37582), (1978, 32699), (3442, 18791)]