81765152

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 195592320

約数和(自身を除く): 113827168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 41, 56, 58, 82, 112, 116, 164, 203, 224, 232, 287, 307, 328, 406, 464, 574, 614, 656, 812, 928, 1148, 1189, 1228, 1312, 1624, 2149, 2296, 2378, 2456, 3248, 4298, 4592, 4756, 4912, 6496, 8323, 8596, 8903, 9184, 9512, 9824, 12587, 16646, 17192, 17806, 19024, 25174, 33292, 34384, 35612, 38048, 50348, 62321, 66584, 68768, 71224, 88109, 100696, 124642, 133168, 142448, 176218, 201392, 249284, 266336, 284896, 352436, 365023, 402784, 498568, 704872, 730046, 997136, 1409744, 1460092, 1994272, 2555161, 2819488, 2920184, 5110322, 5840368, 10220644, 11680736, 20441288, 40882576, 81765152]

約数ペア:

[(1, 81765152), (2, 40882576), (4, 20441288), (7, 11680736), (8, 10220644), (14, 5840368), (16, 5110322), (28, 2920184), (29, 2819488), (32, 2555161), (41, 1994272), (56, 1460092), (58, 1409744), (82, 997136), (112, 730046), (116, 704872), (164, 498568), (203, 402784), (224, 365023), (232, 352436), (287, 284896), (307, 266336), (328, 249284), (406, 201392), (464, 176218), (574, 142448), (614, 133168), (656, 124642), (812, 100696), (928, 88109), (1148, 71224), (1189, 68768), (1228, 66584), (1312, 62321), (1624, 50348), (2149, 38048), (2296, 35612), (2378, 34384), (2456, 33292), (3248, 25174), (4298, 19024), (4592, 17806), (4756, 17192), (4912, 16646), (6496, 12587), (8323, 9824), (8596, 9512), (8903, 9184)]