145740938

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 254415360

約数和(自身を除く): 108674422

約数列:

[1, 2, 7, 14, 79, 158, 313, 421, 553, 626, 842, 1106, 2191, 2947, 4382, 5894, 24727, 33259, 49454, 66518, 131773, 173089, 232813, 263546, 346178, 465626, 922411, 1844822, 10410067, 20820134, 72870469, 145740938]

約数ペア:

[(1, 145740938), (2, 72870469), (7, 20820134), (14, 10410067), (79, 1844822), (158, 922411), (313, 465626), (421, 346178), (553, 263546), (626, 232813), (842, 173089), (1106, 131773), (2191, 66518), (2947, 49454), (4382, 33259), (5894, 24727)]