72057310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29173}}^1$

素因数の和:29212

約数の個数: 32

約数和(自身を含む): 147036960

約数和(自身を除く): 74979650

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 29173, 58346, 145865, 291730, 379249, 554287, 758498, 1108574, 1896245, 2771435, 3792490, 5542870, 7205731, 14411462, 36028655, 72057310]

約数ペア:

[(1, 72057310), (2, 36028655), (5, 14411462), (10, 7205731), (13, 5542870), (19, 3792490), (26, 2771435), (38, 1896245), (65, 1108574), (95, 758498), (130, 554287), (190, 379249), (247, 291730), (494, 145865), (1235, 58346), (2470, 29173)]