73428290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19477}}^1$

素因数の和:19526

約数の個数: 32

約数和(自身を含む): 147253680

約数和(自身を除く): 73825390

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 19477, 38954, 97385, 194770, 253201, 506402, 564833, 1129666, 1266005, 2532010, 2824165, 5648330, 7342829, 14685658, 36714145, 73428290]

約数ペア:

[(1, 73428290), (2, 36714145), (5, 14685658), (10, 7342829), (13, 5648330), (26, 2824165), (29, 2532010), (58, 1266005), (65, 1129666), (130, 564833), (145, 506402), (290, 253201), (377, 194770), (754, 97385), (1885, 38954), (3770, 19477)]