2220220836

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{7687}}^1$

素因数の和:7881

約数の個数: 72

約数和(自身を含む): 5742382464

約数和(自身を除く): 3522161628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 113, 142, 213, 226, 284, 339, 426, 452, 639, 678, 852, 1017, 1278, 1356, 2034, 2556, 4068, 7687, 8023, 15374, 16046, 23061, 24069, 30748, 32092, 46122, 48138, 69183, 72207, 92244, 96276, 138366, 144414, 276732, 288828, 545777, 868631, 1091554, 1637331, 1737262, 2183108, 2605893, 3274662, 3474524, 4911993, 5211786, 6549324, 7817679, 9823986, 10423572, 15635358, 19647972, 31270716, 61672801, 123345602, 185018403, 246691204, 370036806, 555055209, 740073612, 1110110418, 2220220836]

約数ペア:

[(1, 2220220836), (2, 1110110418), (3, 740073612), (4, 555055209), (6, 370036806), (9, 246691204), (12, 185018403), (18, 123345602), (36, 61672801), (71, 31270716), (113, 19647972), (142, 15635358), (213, 10423572), (226, 9823986), (284, 7817679), (339, 6549324), (426, 5211786), (452, 4911993), (639, 3474524), (678, 3274662), (852, 2605893), (1017, 2183108), (1278, 1737262), (1356, 1637331), (2034, 1091554), (2556, 868631), (4068, 545777), (7687, 288828), (8023, 276732), (15374, 144414), (16046, 138366), (23061, 96276), (24069, 92244), (30748, 72207), (32092, 69183), (46122, 48138)]