90747748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 201679296

約数和(自身を除く): 110931548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 67, 91, 122, 134, 182, 244, 268, 364, 427, 469, 793, 854, 871, 938, 1586, 1708, 1742, 1876, 3172, 3484, 3721, 4087, 5551, 6097, 7442, 8174, 11102, 12194, 14884, 16348, 22204, 24388, 26047, 28609, 48373, 52094, 53131, 57218, 96746, 104188, 106262, 114436, 193492, 212524, 249307, 338611, 371917, 498614, 677222, 743834, 997228, 1354444, 1487668, 1745149, 3240991, 3490298, 6481982, 6980596, 12963964, 22686937, 45373874, 90747748]

約数ペア:

[(1, 90747748), (2, 45373874), (4, 22686937), (7, 12963964), (13, 6980596), (14, 6481982), (26, 3490298), (28, 3240991), (52, 1745149), (61, 1487668), (67, 1354444), (91, 997228), (122, 743834), (134, 677222), (182, 498614), (244, 371917), (268, 338611), (364, 249307), (427, 212524), (469, 193492), (793, 114436), (854, 106262), (871, 104188), (938, 96746), (1586, 57218), (1708, 53131), (1742, 52094), (1876, 48373), (3172, 28609), (3484, 26047), (3721, 24388), (4087, 22204), (5551, 16348), (6097, 14884), (7442, 12194), (8174, 11102)]