145718406

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{19697}}^1$

素因数の和:19845

約数の個数: 32

約数和(自身を含む): 326198880

約数和(自身を除く): 180480474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 7398, 19697, 39394, 59091, 118182, 177273, 354546, 531819, 1063638, 2698489, 5396978, 8095467, 16190934, 24286401, 48572802, 72859203, 145718406]

約数ペア:

[(1, 145718406), (2, 72859203), (3, 48572802), (6, 24286401), (9, 16190934), (18, 8095467), (27, 5396978), (54, 2698489), (137, 1063638), (274, 531819), (411, 354546), (822, 177273), (1233, 118182), (2466, 59091), (3699, 39394), (7398, 19697)]