91435372

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 200840640

約数和(自身を除く): 109405268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 49, 76, 86, 98, 133, 172, 196, 266, 301, 532, 571, 602, 817, 931, 1142, 1204, 1634, 1862, 2107, 2284, 3268, 3724, 3997, 4214, 5719, 7994, 8428, 10849, 11438, 15988, 21698, 22876, 24553, 27979, 40033, 43396, 49106, 55958, 75943, 80066, 98212, 111916, 151886, 160132, 171871, 303772, 343742, 466507, 531601, 687484, 933014, 1063202, 1203097, 1866028, 2126404, 2406194, 3265549, 4812388, 6531098, 13062196, 22858843, 45717686, 91435372]

約数ペア:

[(1, 91435372), (2, 45717686), (4, 22858843), (7, 13062196), (14, 6531098), (19, 4812388), (28, 3265549), (38, 2406194), (43, 2126404), (49, 1866028), (76, 1203097), (86, 1063202), (98, 933014), (133, 687484), (172, 531601), (196, 466507), (266, 343742), (301, 303772), (532, 171871), (571, 160132), (602, 151886), (817, 111916), (931, 98212), (1142, 80066), (1204, 75943), (1634, 55958), (1862, 49106), (2107, 43396), (2284, 40033), (3268, 27979), (3724, 24553), (3997, 22876), (4214, 21698), (5719, 15988), (7994, 11438), (8428, 10849)]