78312128379

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1\times {\mathrm{22447}}^1$

素因数の和:23555

約数の個数: 32

約数和(自身を含む): 112323326976

約数和(自身を除く): 34011198597

約数列:

[1, 3, 17, 51, 67, 201, 1021, 1139, 3063, 3417, 17357, 22447, 52071, 67341, 68407, 205221, 381599, 1144797, 1162919, 1503949, 3488757, 4511847, 22918387, 25567133, 68755161, 76701399, 389612579, 1168837737, 1535531929, 4606595787, 26104042793, 78312128379]

約数ペア:

[(1, 78312128379), (3, 26104042793), (17, 4606595787), (51, 1535531929), (67, 1168837737), (201, 389612579), (1021, 76701399), (1139, 68755161), (3063, 25567133), (3417, 22918387), (17357, 4511847), (22447, 3488757), (52071, 1503949), (67341, 1162919), (68407, 1144797), (205221, 381599)]