73967790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189661}}^1$

素因数の和:189684

約数の個数: 32

約数和(自身を含む): 191179296

約数和(自身を除く): 117211506

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 189661, 379322, 568983, 948305, 1137966, 1896610, 2465593, 2844915, 4931186, 5689830, 7396779, 12327965, 14793558, 24655930, 36983895, 73967790]

約数ペア:

[(1, 73967790), (2, 36983895), (3, 24655930), (5, 14793558), (6, 12327965), (10, 7396779), (13, 5689830), (15, 4931186), (26, 2844915), (30, 2465593), (39, 1896610), (65, 1137966), (78, 948305), (130, 568983), (195, 379322), (390, 189661)]