81078472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7307}}^1$

素因数の和:7405

約数の個数: 32

約数和(自身を含む): 162237600

約数和(自身を除く): 81159128

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 5548, 7307, 11096, 14614, 29228, 58456, 138833, 277666, 533411, 555332, 1066822, 1110664, 2133644, 4267288, 10134809, 20269618, 40539236, 81078472]

約数ペア:

[(1, 81078472), (2, 40539236), (4, 20269618), (8, 10134809), (19, 4267288), (38, 2133644), (73, 1110664), (76, 1066822), (146, 555332), (152, 533411), (292, 277666), (584, 138833), (1387, 58456), (2774, 29228), (5548, 14614), (7307, 11096)]