81203302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{401}}^1$

素因数の和:568

約数の個数: 24

約数和(自身を含む): 130320360

約数和(自身を除く): 49117058

約数列:

[1, 2, 19, 38, 73, 146, 401, 802, 1387, 2774, 5329, 7619, 10658, 15238, 29273, 58546, 101251, 202502, 556187, 1112374, 2136929, 4273858, 40601651, 81203302]

約数ペア:

[(1, 81203302), (2, 40601651), (19, 4273858), (38, 2136929), (73, 1112374), (146, 556187), (401, 202502), (802, 101251), (1387, 58546), (2774, 29273), (5329, 15238), (7619, 10658)]