81171288

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 248832000

約数和(自身を除く): 167660712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 127, 132, 198, 216, 254, 264, 269, 297, 381, 396, 508, 538, 594, 762, 792, 807, 1016, 1076, 1143, 1188, 1397, 1524, 1614, 2152, 2286, 2376, 2421, 2794, 2959, 3048, 3228, 3429, 4191, 4572, 4842, 5588, 5918, 6456, 6858, 7263, 8382, 8877, 9144, 9684, 11176, 11836, 12573, 13716, 14526, 16764, 17754, 19368, 23672, 25146, 26631, 27432, 29052, 33528, 34163, 35508, 37719, 50292, 53262, 58104, 68326, 71016, 75438, 79893, 100584, 102489, 106524, 136652, 150876, 159786, 204978, 213048, 273304, 301752, 307467, 319572, 375793, 409956, 614934, 639144, 751586, 819912, 922401, 1127379, 1229868, 1503172, 1844802, 2254758, 2459736, 3006344, 3382137, 3689604, 4509516, 6764274, 7379208, 9019032, 10146411, 13528548, 20292822, 27057096, 40585644, 81171288]

約数ペア:

[(1, 81171288), (2, 40585644), (3, 27057096), (4, 20292822), (6, 13528548), (8, 10146411), (9, 9019032), (11, 7379208), (12, 6764274), (18, 4509516), (22, 3689604), (24, 3382137), (27, 3006344), (33, 2459736), (36, 2254758), (44, 1844802), (54, 1503172), (66, 1229868), (72, 1127379), (88, 922401), (99, 819912), (108, 751586), (127, 639144), (132, 614934), (198, 409956), (216, 375793), (254, 319572), (264, 307467), (269, 301752), (297, 273304), (381, 213048), (396, 204978), (508, 159786), (538, 150876), (594, 136652), (762, 106524), (792, 102489), (807, 100584), (1016, 79893), (1076, 75438), (1143, 71016), (1188, 68326), (1397, 58104), (1524, 53262), (1614, 50292), (2152, 37719), (2286, 35508), (2376, 34163), (2421, 33528), (2794, 29052), (2959, 27432), (3048, 26631), (3228, 25146), (3429, 23672), (4191, 19368), (4572, 17754), (4842, 16764), (5588, 14526), (5918, 13716), (6456, 12573), (6858, 11836), (7263, 11176), (8382, 9684), (8877, 9144)]