81802116

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1922

約数の個数: 96

約数和(自身を含む): 237740160

約数和(自身を除く): 155938044

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 99, 108, 111, 132, 148, 198, 222, 297, 333, 396, 407, 444, 594, 666, 814, 999, 1188, 1221, 1332, 1628, 1861, 1998, 2442, 3663, 3722, 3996, 4884, 5583, 7326, 7444, 10989, 11166, 14652, 16749, 20471, 21978, 22332, 33498, 40942, 43956, 50247, 61413, 66996, 68857, 81884, 100494, 122826, 137714, 184239, 200988, 206571, 245652, 275428, 368478, 413142, 552717, 619713, 736956, 757427, 826284, 1105434, 1239426, 1514854, 1859139, 2210868, 2272281, 2478852, 3029708, 3718278, 4544562, 6816843, 7436556, 9089124, 13633686, 20450529, 27267372, 40901058, 81802116]

約数ペア:

[(1, 81802116), (2, 40901058), (3, 27267372), (4, 20450529), (6, 13633686), (9, 9089124), (11, 7436556), (12, 6816843), (18, 4544562), (22, 3718278), (27, 3029708), (33, 2478852), (36, 2272281), (37, 2210868), (44, 1859139), (54, 1514854), (66, 1239426), (74, 1105434), (99, 826284), (108, 757427), (111, 736956), (132, 619713), (148, 552717), (198, 413142), (222, 368478), (297, 275428), (333, 245652), (396, 206571), (407, 200988), (444, 184239), (594, 137714), (666, 122826), (814, 100494), (999, 81884), (1188, 68857), (1221, 66996), (1332, 61413), (1628, 50247), (1861, 43956), (1998, 40942), (2442, 33498), (3663, 22332), (3722, 21978), (3996, 20471), (4884, 16749), (5583, 14652), (7326, 11166), (7444, 10989)]