78640404

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{571}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 192192000

約数和(自身を除く): 113551596

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 499, 571, 998, 1142, 1497, 1713, 1996, 2284, 2994, 3426, 5988, 6852, 11477, 13133, 22954, 26266, 34431, 39399, 45908, 52532, 68862, 78798, 137724, 157596, 284929, 569858, 854787, 1139716, 1709574, 3419148, 6553367, 13106734, 19660101, 26213468, 39320202, 78640404]

約数ペア:

[(1, 78640404), (2, 39320202), (3, 26213468), (4, 19660101), (6, 13106734), (12, 6553367), (23, 3419148), (46, 1709574), (69, 1139716), (92, 854787), (138, 569858), (276, 284929), (499, 157596), (571, 137724), (998, 78798), (1142, 68862), (1497, 52532), (1713, 45908), (1996, 39399), (2284, 34431), (2994, 26266), (3426, 22954), (5988, 13133), (6852, 11477)]