85591636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 165957120

約数和(自身を除く): 80365484

約数列:

[1, 2, 4, 13, 26, 52, 71, 97, 142, 194, 239, 284, 388, 478, 923, 956, 1261, 1846, 2522, 3107, 3692, 5044, 6214, 6887, 12428, 13774, 16969, 23183, 27548, 33938, 46366, 67876, 89531, 92732, 179062, 220597, 301379, 358124, 441194, 602758, 882388, 1205516, 1645993, 3291986, 6583972, 21397909, 42795818, 85591636]

約数ペア:

[(1, 85591636), (2, 42795818), (4, 21397909), (13, 6583972), (26, 3291986), (52, 1645993), (71, 1205516), (97, 882388), (142, 602758), (194, 441194), (239, 358124), (284, 301379), (388, 220597), (478, 179062), (923, 92732), (956, 89531), (1261, 67876), (1846, 46366), (2522, 33938), (3107, 27548), (3692, 23183), (5044, 16969), (6214, 13774), (6887, 12428)]