86178351

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 135991296

約数和(自身を除く): 49812945

約数列:

[1, 3, 7, 21, 41, 101, 123, 287, 303, 707, 861, 991, 2121, 2973, 4141, 6937, 12423, 20811, 28987, 40631, 86961, 100091, 121893, 284417, 300273, 700637, 853251, 2101911, 4103731, 12311193, 28726117, 86178351]

約数ペア:

[(1, 86178351), (3, 28726117), (7, 12311193), (21, 4103731), (41, 2101911), (101, 853251), (123, 700637), (287, 300273), (303, 284417), (707, 121893), (861, 100091), (991, 86961), (2121, 40631), (2973, 28987), (4141, 20811), (6937, 12423)]