74707983

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 127296000

約数和(自身を除く): 52588017

約数列:

[1, 3, 7, 9, 21, 59, 63, 101, 177, 199, 303, 413, 531, 597, 707, 909, 1239, 1393, 1791, 2121, 3717, 4179, 5959, 6363, 11741, 12537, 17877, 20099, 35223, 41713, 53631, 60297, 82187, 105669, 125139, 140693, 180891, 246561, 375417, 422079, 739683, 1185841, 1266237, 3557523, 8300887, 10672569, 24902661, 74707983]

約数ペア:

[(1, 74707983), (3, 24902661), (7, 10672569), (9, 8300887), (21, 3557523), (59, 1266237), (63, 1185841), (101, 739683), (177, 422079), (199, 375417), (303, 246561), (413, 180891), (531, 140693), (597, 125139), (707, 105669), (909, 82187), (1239, 60297), (1393, 53631), (1791, 41713), (2121, 35223), (3717, 20099), (4179, 17877), (5959, 12537), (6363, 11741)]