31227364

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 64995840

約数和(自身を除く): 33768476

約数列:

[1, 2, 4, 7, 14, 28, 47, 61, 94, 122, 188, 244, 329, 389, 427, 658, 778, 854, 1316, 1556, 1708, 2723, 2867, 5446, 5734, 10892, 11468, 18283, 20069, 23729, 36566, 40138, 47458, 73132, 80276, 94916, 127981, 166103, 255962, 332206, 511924, 664412, 1115263, 2230526, 4461052, 7806841, 15613682, 31227364]

約数ペア:

[(1, 31227364), (2, 15613682), (4, 7806841), (7, 4461052), (14, 2230526), (28, 1115263), (47, 664412), (61, 511924), (94, 332206), (122, 255962), (188, 166103), (244, 127981), (329, 94916), (389, 80276), (427, 73132), (658, 47458), (778, 40138), (854, 36566), (1316, 23729), (1556, 20069), (1708, 18283), (2723, 11468), (2867, 10892), (5446, 5734)]