78591888

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7687}}^1$

素因数の和:7772

約数の個数: 60

約数和(自身を含む): 223075008

約数和(自身を除く): 144483120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 7687, 10224, 15374, 23061, 30748, 46122, 61496, 69183, 92244, 122992, 138366, 184488, 276732, 368976, 545777, 553464, 1091554, 1106928, 1637331, 2183108, 3274662, 4366216, 4911993, 6549324, 8732432, 9823986, 13098648, 19647972, 26197296, 39295944, 78591888]

約数ペア:

[(1, 78591888), (2, 39295944), (3, 26197296), (4, 19647972), (6, 13098648), (8, 9823986), (9, 8732432), (12, 6549324), (16, 4911993), (18, 4366216), (24, 3274662), (36, 2183108), (48, 1637331), (71, 1106928), (72, 1091554), (142, 553464), (144, 545777), (213, 368976), (284, 276732), (426, 184488), (568, 138366), (639, 122992), (852, 92244), (1136, 69183), (1278, 61496), (1704, 46122), (2556, 30748), (3408, 23061), (5112, 15374), (7687, 10224)]