78361270268

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{683}}^1\times {\mathrm{470209}}^1$

素因数の和:470957

約数の個数: 24

約数和(自身を含む): 139584659760

約数和(自身を除く): 61223389492

約数列:

[1, 2, 4, 61, 122, 244, 683, 1366, 2732, 41663, 83326, 166652, 470209, 940418, 1880836, 28682749, 57365498, 114730996, 321152747, 642305494, 1284610988, 19590317567, 39180635134, 78361270268]

約数ペア:

[(1, 78361270268), (2, 39180635134), (4, 19590317567), (61, 1284610988), (122, 642305494), (244, 321152747), (683, 114730996), (1366, 57365498), (2732, 28682749), (41663, 1880836), (83326, 940418), (166652, 470209)]