67620208

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:1025

約数の個数: 40

約数和(自身を含む): 135001280

約数和(自身を除く): 67381072

約数列:

[1, 2, 4, 8, 16, 61, 79, 122, 158, 244, 316, 488, 632, 877, 976, 1264, 1754, 3508, 4819, 7016, 9638, 14032, 19276, 38552, 53497, 69283, 77104, 106994, 138566, 213988, 277132, 427976, 554264, 855952, 1108528, 4226263, 8452526, 16905052, 33810104, 67620208]

約数ペア:

[(1, 67620208), (2, 33810104), (4, 16905052), (8, 8452526), (16, 4226263), (61, 1108528), (79, 855952), (122, 554264), (158, 427976), (244, 277132), (316, 213988), (488, 138566), (632, 106994), (877, 77104), (976, 69283), (1264, 53497), (1754, 38552), (3508, 19276), (4819, 14032), (7016, 9638)]