81663884

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 155131200

約数和(自身を除く): 73467316

約数列:

[1, 2, 4, 29, 37, 53, 58, 74, 106, 116, 148, 212, 359, 718, 1073, 1436, 1537, 1961, 2146, 3074, 3922, 4292, 6148, 7844, 10411, 13283, 19027, 20822, 26566, 38054, 41644, 53132, 56869, 76108, 113738, 227476, 385207, 551783, 703999, 770414, 1103566, 1407998, 1540828, 2207132, 2815996, 20415971, 40831942, 81663884]

約数ペア:

[(1, 81663884), (2, 40831942), (4, 20415971), (29, 2815996), (37, 2207132), (53, 1540828), (58, 1407998), (74, 1103566), (106, 770414), (116, 703999), (148, 551783), (212, 385207), (359, 227476), (718, 113738), (1073, 76108), (1436, 56869), (1537, 53132), (1961, 41644), (2146, 38054), (3074, 26566), (3922, 20822), (4292, 19027), (6148, 13283), (7844, 10411)]