61380488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31063}}^1$

素因数の和:31101

約数の個数: 32

約数和(自身を含む): 130468800

約数和(自身を除く): 69088312

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 31063, 62126, 124252, 248504, 403819, 590197, 807638, 1180394, 1615276, 2360788, 3230552, 4721576, 7672561, 15345122, 30690244, 61380488]

約数ペア:

[(1, 61380488), (2, 30690244), (4, 15345122), (8, 7672561), (13, 4721576), (19, 3230552), (26, 2360788), (38, 1615276), (52, 1180394), (76, 807638), (104, 590197), (152, 403819), (247, 248504), (494, 124252), (988, 62126), (1976, 31063)]