51819144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{541}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 140226240

約数和(自身を除く): 88407096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 307, 312, 541, 614, 921, 1082, 1228, 1623, 1842, 2164, 2456, 3246, 3684, 3991, 4328, 6492, 7033, 7368, 7982, 11973, 12984, 14066, 15964, 21099, 23946, 28132, 31928, 42198, 47892, 56264, 84396, 95784, 166087, 168792, 332174, 498261, 664348, 996522, 1328696, 1993044, 2159131, 3986088, 4318262, 6477393, 8636524, 12954786, 17273048, 25909572, 51819144]

約数ペア:

[(1, 51819144), (2, 25909572), (3, 17273048), (4, 12954786), (6, 8636524), (8, 6477393), (12, 4318262), (13, 3986088), (24, 2159131), (26, 1993044), (39, 1328696), (52, 996522), (78, 664348), (104, 498261), (156, 332174), (307, 168792), (312, 166087), (541, 95784), (614, 84396), (921, 56264), (1082, 47892), (1228, 42198), (1623, 31928), (1842, 28132), (2164, 23946), (2456, 21099), (3246, 15964), (3684, 14066), (3991, 12984), (4328, 11973), (6492, 7982), (7033, 7368)]