66680686

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 107671680

約数和(自身を除く): 40990994

約数列:

[1, 2, 29, 47, 58, 61, 94, 122, 401, 802, 1363, 1769, 2726, 2867, 3538, 5734, 11629, 18847, 23258, 24461, 37694, 48922, 83143, 166286, 546563, 709369, 1093126, 1149667, 1418738, 2299334, 33340343, 66680686]

約数ペア:

[(1, 66680686), (2, 33340343), (29, 2299334), (47, 1418738), (58, 1149667), (61, 1093126), (94, 709369), (122, 546563), (401, 166286), (802, 83143), (1363, 48922), (1769, 37694), (2726, 24461), (2867, 23258), (3538, 18847), (5734, 11629)]