68728348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{77747}}^1$

素因数の和:77781

約数の個数: 24

約数和(自身を含む): 137147472

約数和(自身を除く): 68419124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 77747, 155494, 310988, 1010711, 1321699, 2021422, 2643398, 4042844, 5286796, 17182087, 34364174, 68728348]

約数ペア:

[(1, 68728348), (2, 34364174), (4, 17182087), (13, 5286796), (17, 4042844), (26, 2643398), (34, 2021422), (52, 1321699), (68, 1010711), (221, 310988), (442, 155494), (884, 77747)]