67211408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 148490496

約数和(自身を除く): 81279088

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 83, 86, 88, 107, 166, 172, 176, 214, 332, 344, 428, 473, 664, 688, 856, 913, 946, 1177, 1328, 1712, 1826, 1892, 2354, 3569, 3652, 3784, 4601, 4708, 7138, 7304, 7568, 8881, 9202, 9416, 14276, 14608, 17762, 18404, 18832, 28552, 35524, 36808, 39259, 50611, 57104, 71048, 73616, 78518, 97691, 101222, 142096, 157036, 195382, 202444, 314072, 381883, 390764, 404888, 628144, 763766, 781528, 809776, 1527532, 1563056, 3055064, 4200713, 6110128, 8401426, 16802852, 33605704, 67211408]

約数ペア:

[(1, 67211408), (2, 33605704), (4, 16802852), (8, 8401426), (11, 6110128), (16, 4200713), (22, 3055064), (43, 1563056), (44, 1527532), (83, 809776), (86, 781528), (88, 763766), (107, 628144), (166, 404888), (172, 390764), (176, 381883), (214, 314072), (332, 202444), (344, 195382), (428, 157036), (473, 142096), (664, 101222), (688, 97691), (856, 78518), (913, 73616), (946, 71048), (1177, 57104), (1328, 50611), (1712, 39259), (1826, 36808), (1892, 35524), (2354, 28552), (3569, 18832), (3652, 18404), (3784, 17762), (4601, 14608), (4708, 14276), (7138, 9416), (7304, 9202), (7568, 8881)]