72319910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19183}}^1$

素因数の和:19232

約数の個数: 32

約数和(自身を含む): 145031040

約数和(自身を除く): 72711130

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 19183, 38366, 95915, 191830, 249379, 498758, 556307, 1112614, 1246895, 2493790, 2781535, 5563070, 7231991, 14463982, 36159955, 72319910]

約数ペア:

[(1, 72319910), (2, 36159955), (5, 14463982), (10, 7231991), (13, 5563070), (26, 2781535), (29, 2493790), (58, 1246895), (65, 1112614), (130, 556307), (145, 498758), (290, 249379), (377, 191830), (754, 95915), (1885, 38366), (3770, 19183)]