81360318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 191842560

約数和(自身を除く): 110482242

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 41, 57, 78, 82, 103, 114, 123, 169, 206, 246, 247, 309, 338, 494, 507, 533, 618, 741, 779, 1014, 1066, 1339, 1482, 1558, 1599, 1957, 2337, 2678, 3198, 3211, 3914, 4017, 4223, 4674, 5871, 6422, 6929, 8034, 8446, 9633, 10127, 11742, 12669, 13858, 17407, 19266, 20254, 20787, 25338, 25441, 30381, 34814, 41574, 50882, 52221, 54899, 60762, 76323, 80237, 104442, 109798, 131651, 152646, 160474, 164697, 240711, 263302, 329394, 330733, 394953, 481422, 661466, 713687, 789906, 992199, 1043081, 1427374, 1984398, 2086162, 2141061, 3129243, 4282122, 6258486, 13560053, 27120106, 40680159, 81360318]

約数ペア:

[(1, 81360318), (2, 40680159), (3, 27120106), (6, 13560053), (13, 6258486), (19, 4282122), (26, 3129243), (38, 2141061), (39, 2086162), (41, 1984398), (57, 1427374), (78, 1043081), (82, 992199), (103, 789906), (114, 713687), (123, 661466), (169, 481422), (206, 394953), (246, 330733), (247, 329394), (309, 263302), (338, 240711), (494, 164697), (507, 160474), (533, 152646), (618, 131651), (741, 109798), (779, 104442), (1014, 80237), (1066, 76323), (1339, 60762), (1482, 54899), (1558, 52221), (1599, 50882), (1957, 41574), (2337, 34814), (2678, 30381), (3198, 25441), (3211, 25338), (3914, 20787), (4017, 20254), (4223, 19266), (4674, 17407), (5871, 13858), (6422, 12669), (6929, 11742), (8034, 10127), (8446, 9633)]