83981824

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 180457200

約数和(自身を除く): 96475376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 97, 128, 152, 178, 194, 256, 304, 356, 388, 512, 608, 712, 776, 1216, 1424, 1552, 1691, 1843, 2432, 2848, 3104, 3382, 3686, 4864, 5696, 6208, 6764, 7372, 8633, 9728, 11392, 12416, 13528, 14744, 17266, 22784, 24832, 27056, 29488, 34532, 45568, 49664, 54112, 58976, 69064, 108224, 117952, 138128, 164027, 216448, 235904, 276256, 328054, 432896, 471808, 552512, 656108, 865792, 943616, 1105024, 1312216, 2210048, 2624432, 4420096, 5248864, 10497728, 20995456, 41990912, 83981824]

約数ペア:

[(1, 83981824), (2, 41990912), (4, 20995456), (8, 10497728), (16, 5248864), (19, 4420096), (32, 2624432), (38, 2210048), (64, 1312216), (76, 1105024), (89, 943616), (97, 865792), (128, 656108), (152, 552512), (178, 471808), (194, 432896), (256, 328054), (304, 276256), (356, 235904), (388, 216448), (512, 164027), (608, 138128), (712, 117952), (776, 108224), (1216, 69064), (1424, 58976), (1552, 54112), (1691, 49664), (1843, 45568), (2432, 34532), (2848, 29488), (3104, 27056), (3382, 24832), (3686, 22784), (4864, 17266), (5696, 14744), (6208, 13528), (6764, 12416), (7372, 11392), (8633, 9728)]