72365590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28603}}^1$

素因数の和:28644

約数の個数: 32

約数和(自身を含む): 148283136

約数和(自身を除く): 75917546

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 28603, 57206, 143015, 286030, 314633, 629266, 657869, 1315738, 1573165, 3146330, 3289345, 6578690, 7236559, 14473118, 36182795, 72365590]

約数ペア:

[(1, 72365590), (2, 36182795), (5, 14473118), (10, 7236559), (11, 6578690), (22, 3289345), (23, 3146330), (46, 1573165), (55, 1315738), (110, 657869), (115, 629266), (230, 314633), (253, 286030), (506, 143015), (1265, 57206), (2530, 28603)]