132240978

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 305648640

約数和(自身を除く): 173407662

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 197, 279, 394, 401, 558, 591, 802, 837, 1182, 1203, 1674, 1773, 2406, 3546, 3609, 5319, 6107, 7218, 10638, 10827, 12214, 12431, 18321, 21654, 24862, 36642, 37293, 54963, 74586, 78997, 109926, 111879, 157994, 164889, 223758, 236991, 329778, 335637, 473982, 671274, 710973, 1421946, 2132919, 2448907, 4265838, 4897814, 7346721, 14693442, 22040163, 44080326, 66120489, 132240978]

約数ペア:

[(1, 132240978), (2, 66120489), (3, 44080326), (6, 22040163), (9, 14693442), (18, 7346721), (27, 4897814), (31, 4265838), (54, 2448907), (62, 2132919), (93, 1421946), (186, 710973), (197, 671274), (279, 473982), (394, 335637), (401, 329778), (558, 236991), (591, 223758), (802, 164889), (837, 157994), (1182, 111879), (1203, 109926), (1674, 78997), (1773, 74586), (2406, 54963), (3546, 37293), (3609, 36642), (5319, 24862), (6107, 21654), (7218, 18321), (10638, 12431), (10827, 12214)]