81797052

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 211680000

約数和(自身を除く): 129882948

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 89, 114, 116, 139, 174, 178, 228, 267, 278, 348, 356, 417, 534, 551, 556, 834, 1068, 1102, 1653, 1668, 1691, 2204, 2581, 2641, 3306, 3382, 4031, 5073, 5162, 5282, 6612, 6764, 7743, 7923, 8062, 10146, 10324, 10564, 12093, 12371, 15486, 15846, 16124, 20292, 24186, 24742, 30972, 31692, 37113, 48372, 49039, 49484, 74226, 76589, 98078, 147117, 148452, 153178, 196156, 229767, 235049, 294234, 306356, 358759, 459534, 470098, 588468, 705147, 717518, 919068, 940196, 1076277, 1410294, 1435036, 2152554, 2820588, 4305108, 6816421, 13632842, 20449263, 27265684, 40898526, 81797052]

約数ペア:

[(1, 81797052), (2, 40898526), (3, 27265684), (4, 20449263), (6, 13632842), (12, 6816421), (19, 4305108), (29, 2820588), (38, 2152554), (57, 1435036), (58, 1410294), (76, 1076277), (87, 940196), (89, 919068), (114, 717518), (116, 705147), (139, 588468), (174, 470098), (178, 459534), (228, 358759), (267, 306356), (278, 294234), (348, 235049), (356, 229767), (417, 196156), (534, 153178), (551, 148452), (556, 147117), (834, 98078), (1068, 76589), (1102, 74226), (1653, 49484), (1668, 49039), (1691, 48372), (2204, 37113), (2581, 31692), (2641, 30972), (3306, 24742), (3382, 24186), (4031, 20292), (5073, 16124), (5162, 15846), (5282, 15486), (6612, 12371), (6764, 12093), (7743, 10564), (7923, 10324), (8062, 10146)]