64917566

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2239}}^1$

素因数の和:2376

約数の個数: 32

約数和(自身を含む): 118272000

約数和(自身を除く): 53354434

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 763, 1526, 2071, 2239, 4142, 4478, 14497, 15673, 28994, 31346, 42541, 85082, 244051, 297787, 488102, 595574, 1708357, 3416714, 4636969, 9273938, 32458783, 64917566]

約数ペア:

[(1, 64917566), (2, 32458783), (7, 9273938), (14, 4636969), (19, 3416714), (38, 1708357), (109, 595574), (133, 488102), (218, 297787), (266, 244051), (763, 85082), (1526, 42541), (2071, 31346), (2239, 28994), (4142, 15673), (4478, 14497)]