72447988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 137894400

約数和(自身を除く): 65446412

約数列:

[1, 2, 4, 19, 38, 59, 76, 107, 118, 151, 214, 236, 302, 428, 604, 1121, 2033, 2242, 2869, 4066, 4484, 5738, 6313, 8132, 8909, 11476, 12626, 16157, 17818, 25252, 32314, 35636, 64628, 119947, 169271, 239894, 306983, 338542, 479788, 613966, 677084, 953263, 1227932, 1906526, 3813052, 18111997, 36223994, 72447988]

約数ペア:

[(1, 72447988), (2, 36223994), (4, 18111997), (19, 3813052), (38, 1906526), (59, 1227932), (76, 953263), (107, 677084), (118, 613966), (151, 479788), (214, 338542), (236, 306983), (302, 239894), (428, 169271), (604, 119947), (1121, 64628), (2033, 35636), (2242, 32314), (2869, 25252), (4066, 17818), (4484, 16157), (5738, 12626), (6313, 11476), (8132, 8909)]