56731808

素因数分解:

$2^5\times 7^2\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:494

約数の個数: 72

約数和(自身を含む): 131617332

約数和(自身を除く): 74885524

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 97, 98, 112, 194, 196, 224, 373, 388, 392, 679, 746, 776, 784, 1358, 1492, 1552, 1568, 2611, 2716, 2984, 3104, 4753, 5222, 5432, 5968, 9506, 10444, 10864, 11936, 18277, 19012, 20888, 21728, 36181, 36554, 38024, 41776, 72362, 73108, 76048, 83552, 144724, 146216, 152096, 253267, 289448, 292432, 506534, 578896, 584864, 1013068, 1157792, 1772869, 2026136, 3545738, 4052272, 7091476, 8104544, 14182952, 28365904, 56731808]

約数ペア:

[(1, 56731808), (2, 28365904), (4, 14182952), (7, 8104544), (8, 7091476), (14, 4052272), (16, 3545738), (28, 2026136), (32, 1772869), (49, 1157792), (56, 1013068), (97, 584864), (98, 578896), (112, 506534), (194, 292432), (196, 289448), (224, 253267), (373, 152096), (388, 146216), (392, 144724), (679, 83552), (746, 76048), (776, 73108), (784, 72362), (1358, 41776), (1492, 38024), (1552, 36554), (1568, 36181), (2611, 21728), (2716, 20888), (2984, 19012), (3104, 18277), (4753, 11936), (5222, 10864), (5432, 10444), (5968, 9506)]