72479642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 119880000

約数和(自身を除く): 47400358

約数列:

[1, 2, 19, 29, 38, 58, 89, 178, 551, 739, 1102, 1478, 1691, 2581, 3382, 5162, 14041, 21431, 28082, 42862, 49039, 65771, 98078, 131542, 407189, 814378, 1249649, 1907359, 2499298, 3814718, 36239821, 72479642]

約数ペア:

[(1, 72479642), (2, 36239821), (19, 3814718), (29, 2499298), (38, 1907359), (58, 1249649), (89, 814378), (178, 407189), (551, 131542), (739, 98078), (1102, 65771), (1478, 49039), (1691, 42862), (2581, 28082), (3382, 21431), (5162, 14041)]