80154654

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 179189760

約数和(自身を除く): 99035106

約数列:

[1, 2, 3, 6, 19, 31, 37, 38, 57, 62, 74, 93, 111, 114, 186, 222, 589, 613, 703, 1147, 1178, 1226, 1406, 1767, 1839, 2109, 2294, 3441, 3534, 3678, 4218, 6882, 11647, 19003, 21793, 22681, 23294, 34941, 38006, 43586, 45362, 57009, 65379, 68043, 69882, 114018, 130758, 136086, 361057, 430939, 703111, 722114, 861878, 1083171, 1292817, 1406222, 2109333, 2166342, 2585634, 4218666, 13359109, 26718218, 40077327, 80154654]

約数ペア:

[(1, 80154654), (2, 40077327), (3, 26718218), (6, 13359109), (19, 4218666), (31, 2585634), (37, 2166342), (38, 2109333), (57, 1406222), (62, 1292817), (74, 1083171), (93, 861878), (111, 722114), (114, 703111), (186, 430939), (222, 361057), (589, 136086), (613, 130758), (703, 114018), (1147, 69882), (1178, 68043), (1226, 65379), (1406, 57009), (1767, 45362), (1839, 43586), (2109, 38006), (2294, 34941), (3441, 23294), (3534, 22681), (3678, 21793), (4218, 19003), (6882, 11647)]