71219946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 168284160

約数和(自身を除く): 97064214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 109, 141, 218, 282, 327, 329, 331, 654, 658, 662, 763, 987, 993, 1526, 1974, 1986, 2289, 2317, 4578, 4634, 5123, 6951, 10246, 13902, 15369, 15557, 30738, 31114, 35861, 36079, 46671, 71722, 72158, 93342, 107583, 108237, 108899, 215166, 216474, 217798, 252553, 326697, 505106, 653394, 757659, 1515318, 1695713, 3391426, 5087139, 10174278, 11869991, 23739982, 35609973, 71219946]

約数ペア:

[(1, 71219946), (2, 35609973), (3, 23739982), (6, 11869991), (7, 10174278), (14, 5087139), (21, 3391426), (42, 1695713), (47, 1515318), (94, 757659), (109, 653394), (141, 505106), (218, 326697), (282, 252553), (327, 217798), (329, 216474), (331, 215166), (654, 108899), (658, 108237), (662, 107583), (763, 93342), (987, 72158), (993, 71722), (1526, 46671), (1974, 36079), (1986, 35861), (2289, 31114), (2317, 30738), (4578, 15557), (4634, 15369), (5123, 13902), (6951, 10246)]