64385392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3533}}^1$

素因数の和:3625

約数の個数: 40

約数和(自身を含む): 134094096

約数和(自身を除く): 69708704

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 3533, 4556, 7066, 9112, 14132, 18224, 28264, 56528, 60061, 120122, 236711, 240244, 473422, 480488, 946844, 960976, 1893688, 3787376, 4024087, 8048174, 16096348, 32192696, 64385392]

約数ペア:

[(1, 64385392), (2, 32192696), (4, 16096348), (8, 8048174), (16, 4024087), (17, 3787376), (34, 1893688), (67, 960976), (68, 946844), (134, 480488), (136, 473422), (268, 240244), (272, 236711), (536, 120122), (1072, 60061), (1139, 56528), (2278, 28264), (3533, 18224), (4556, 14132), (7066, 9112)]