73163984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 158769600

約数和(自身を除く): 85605616

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 43, 58, 76, 86, 116, 152, 172, 193, 232, 304, 344, 386, 464, 551, 688, 772, 817, 1102, 1247, 1544, 1634, 2204, 2494, 3088, 3268, 3667, 4408, 4988, 5597, 6536, 7334, 8299, 8816, 9976, 11194, 13072, 14668, 16598, 19952, 22388, 23693, 29336, 33196, 44776, 47386, 58672, 66392, 89552, 94772, 106343, 132784, 157681, 189544, 212686, 240671, 315362, 379088, 425372, 481342, 630724, 850744, 962684, 1261448, 1701488, 1925368, 2522896, 3850736, 4572749, 9145498, 18290996, 36581992, 73163984]

約数ペア:

[(1, 73163984), (2, 36581992), (4, 18290996), (8, 9145498), (16, 4572749), (19, 3850736), (29, 2522896), (38, 1925368), (43, 1701488), (58, 1261448), (76, 962684), (86, 850744), (116, 630724), (152, 481342), (172, 425372), (193, 379088), (232, 315362), (304, 240671), (344, 212686), (386, 189544), (464, 157681), (551, 132784), (688, 106343), (772, 94772), (817, 89552), (1102, 66392), (1247, 58672), (1544, 47386), (1634, 44776), (2204, 33196), (2494, 29336), (3088, 23693), (3268, 22388), (3667, 19952), (4408, 16598), (4988, 14668), (5597, 13072), (6536, 11194), (7334, 9976), (8299, 8816)]