31173528

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 82800000

約数和(自身を除く): 51626472

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 137, 152, 228, 274, 411, 456, 499, 548, 822, 998, 1096, 1497, 1644, 1996, 2603, 2994, 3288, 3992, 5206, 5988, 7809, 9481, 10412, 11976, 15618, 18962, 20824, 28443, 31236, 37924, 56886, 62472, 68363, 75848, 113772, 136726, 205089, 227544, 273452, 410178, 546904, 820356, 1298897, 1640712, 2597794, 3896691, 5195588, 7793382, 10391176, 15586764, 31173528]

約数ペア:

[(1, 31173528), (2, 15586764), (3, 10391176), (4, 7793382), (6, 5195588), (8, 3896691), (12, 2597794), (19, 1640712), (24, 1298897), (38, 820356), (57, 546904), (76, 410178), (114, 273452), (137, 227544), (152, 205089), (228, 136726), (274, 113772), (411, 75848), (456, 68363), (499, 62472), (548, 56886), (822, 37924), (998, 31236), (1096, 28443), (1497, 20824), (1644, 18962), (1996, 15618), (2603, 11976), (2994, 10412), (3288, 9481), (3992, 7809), (5206, 5988)]