155330018

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 246951936

約数和(自身を除く): 91621918

約数列:

[1, 2, 43, 47, 83, 86, 94, 166, 463, 926, 2021, 3569, 3901, 4042, 7138, 7802, 19909, 21761, 38429, 39818, 43522, 76858, 167743, 335486, 935723, 1652447, 1806163, 1871446, 3304894, 3612326, 77665009, 155330018]

約数ペア:

[(1, 155330018), (2, 77665009), (43, 3612326), (47, 3304894), (83, 1871446), (86, 1806163), (94, 1652447), (166, 935723), (463, 335486), (926, 167743), (2021, 76858), (3569, 43522), (3901, 39818), (4042, 38429), (7138, 21761), (7802, 19909)]