61815448

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 118586160

約数和(自身を除く): 56770712

約数列:

[1, 2, 4, 8, 61, 122, 197, 244, 394, 488, 643, 788, 1286, 1576, 2572, 5144, 12017, 24034, 39223, 48068, 78446, 96136, 126671, 156892, 253342, 313784, 506684, 1013368, 7726931, 15453862, 30907724, 61815448]

約数ペア:

[(1, 61815448), (2, 30907724), (4, 15453862), (8, 7726931), (61, 1013368), (122, 506684), (197, 313784), (244, 253342), (394, 156892), (488, 126671), (643, 96136), (788, 78446), (1286, 48068), (1576, 39223), (2572, 24034), (5144, 12017)]