31765384

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 73388160

約数和(自身を除く): 41622776

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 61, 68, 119, 122, 136, 238, 244, 427, 476, 488, 547, 854, 952, 1037, 1094, 1708, 2074, 2188, 3416, 3829, 4148, 4376, 7259, 7658, 8296, 9299, 14518, 15316, 18598, 29036, 30632, 33367, 37196, 58072, 65093, 66734, 74392, 130186, 133468, 233569, 260372, 266936, 467138, 520744, 567239, 934276, 1134478, 1868552, 2268956, 3970673, 4537912, 7941346, 15882692, 31765384]

約数ペア:

[(1, 31765384), (2, 15882692), (4, 7941346), (7, 4537912), (8, 3970673), (14, 2268956), (17, 1868552), (28, 1134478), (34, 934276), (56, 567239), (61, 520744), (68, 467138), (119, 266936), (122, 260372), (136, 233569), (238, 133468), (244, 130186), (427, 74392), (476, 66734), (488, 65093), (547, 58072), (854, 37196), (952, 33367), (1037, 30632), (1094, 29036), (1708, 18598), (2074, 15316), (2188, 14518), (3416, 9299), (3829, 8296), (4148, 7658), (4376, 7259)]