81663362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4129}}^1$

素因数の和:4202

約数の個数: 32

約数和(自身を含む): 142732800

約数和(自身を除く): 61069438

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 319, 341, 638, 682, 899, 1798, 4129, 8258, 9889, 19778, 45419, 90838, 119741, 127999, 239482, 255998, 1317151, 1407989, 2634302, 2815978, 3711971, 7423942, 40831681, 81663362]

約数ペア:

[(1, 81663362), (2, 40831681), (11, 7423942), (22, 3711971), (29, 2815978), (31, 2634302), (58, 1407989), (62, 1317151), (319, 255998), (341, 239482), (638, 127999), (682, 119741), (899, 90838), (1798, 45419), (4129, 19778), (8258, 9889)]