72709338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{13913}}^1$

素因数の和:13998

約数の個数: 32

約数和(自身を含む): 158953536

約数和(自身を除く): 86244198

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 13913, 27826, 41739, 83478, 180869, 361738, 542607, 932171, 1085214, 1864342, 2796513, 5593026, 12118223, 24236446, 36354669, 72709338]

約数ペア:

[(1, 72709338), (2, 36354669), (3, 24236446), (6, 12118223), (13, 5593026), (26, 2796513), (39, 1864342), (67, 1085214), (78, 932171), (134, 542607), (201, 361738), (402, 180869), (871, 83478), (1742, 41739), (2613, 27826), (5226, 13913)]