81173376

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2324

約数の個数: 96

約数和(自身を含む): 241225920

約数和(自身を除く): 160052544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 496, 558, 576, 744, 992, 1116, 1152, 1488, 1984, 2232, 2273, 2976, 3968, 4464, 4546, 5952, 6819, 8928, 9092, 11904, 13638, 17856, 18184, 20457, 27276, 35712, 36368, 40914, 54552, 70463, 72736, 81828, 109104, 140926, 145472, 163656, 211389, 218208, 281852, 290944, 327312, 422778, 436416, 563704, 634167, 654624, 845556, 872832, 1127408, 1268334, 1309248, 1691112, 2254816, 2536668, 2618496, 3382224, 4509632, 5073336, 6764448, 9019264, 10146672, 13528896, 20293344, 27057792, 40586688, 81173376]

約数ペア:

[(1, 81173376), (2, 40586688), (3, 27057792), (4, 20293344), (6, 13528896), (8, 10146672), (9, 9019264), (12, 6764448), (16, 5073336), (18, 4509632), (24, 3382224), (31, 2618496), (32, 2536668), (36, 2254816), (48, 1691112), (62, 1309248), (64, 1268334), (72, 1127408), (93, 872832), (96, 845556), (124, 654624), (128, 634167), (144, 563704), (186, 436416), (192, 422778), (248, 327312), (279, 290944), (288, 281852), (372, 218208), (384, 211389), (496, 163656), (558, 145472), (576, 140926), (744, 109104), (992, 81828), (1116, 72736), (1152, 70463), (1488, 54552), (1984, 40914), (2232, 36368), (2273, 35712), (2976, 27276), (3968, 20457), (4464, 18184), (4546, 17856), (5952, 13638), (6819, 11904), (8928, 9092)]