61438286

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 121228800

約数和(自身を除く): 59790514

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 109, 133, 163, 182, 218, 247, 266, 326, 494, 763, 1141, 1417, 1526, 1729, 2071, 2119, 2282, 2834, 3097, 3458, 4142, 4238, 6194, 9919, 14497, 14833, 17767, 19838, 21679, 26923, 28994, 29666, 35534, 40261, 43358, 53846, 80522, 124369, 188461, 230971, 248738, 281827, 337573, 376922, 461942, 563654, 675146, 1616797, 2363011, 3233594, 4388449, 4726022, 8776898, 30719143, 61438286]

約数ペア:

[(1, 61438286), (2, 30719143), (7, 8776898), (13, 4726022), (14, 4388449), (19, 3233594), (26, 2363011), (38, 1616797), (91, 675146), (109, 563654), (133, 461942), (163, 376922), (182, 337573), (218, 281827), (247, 248738), (266, 230971), (326, 188461), (494, 124369), (763, 80522), (1141, 53846), (1417, 43358), (1526, 40261), (1729, 35534), (2071, 29666), (2119, 28994), (2282, 26923), (2834, 21679), (3097, 19838), (3458, 17767), (4142, 14833), (4238, 14497), (6194, 9919)]