78712578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 205860096

約数和(自身を除く): 127147518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 157, 161, 173, 207, 314, 322, 346, 414, 471, 483, 519, 942, 966, 1038, 1099, 1211, 1413, 1449, 1557, 2198, 2422, 2826, 2898, 3114, 3297, 3611, 3633, 3979, 6594, 7222, 7266, 7958, 9891, 10833, 10899, 11937, 19782, 21666, 21798, 23874, 25277, 27161, 27853, 32499, 35811, 50554, 54322, 55706, 64998, 71622, 75831, 81483, 83559, 151662, 162966, 167118, 190127, 227493, 244449, 250677, 380254, 454986, 488898, 501354, 570381, 624703, 1140762, 1249406, 1711143, 1874109, 3422286, 3748218, 4372921, 5622327, 8745842, 11244654, 13118763, 26237526, 39356289, 78712578]

約数ペア:

[(1, 78712578), (2, 39356289), (3, 26237526), (6, 13118763), (7, 11244654), (9, 8745842), (14, 5622327), (18, 4372921), (21, 3748218), (23, 3422286), (42, 1874109), (46, 1711143), (63, 1249406), (69, 1140762), (126, 624703), (138, 570381), (157, 501354), (161, 488898), (173, 454986), (207, 380254), (314, 250677), (322, 244449), (346, 227493), (414, 190127), (471, 167118), (483, 162966), (519, 151662), (942, 83559), (966, 81483), (1038, 75831), (1099, 71622), (1211, 64998), (1413, 55706), (1449, 54322), (1557, 50554), (2198, 35811), (2422, 32499), (2826, 27853), (2898, 27161), (3114, 25277), (3297, 23874), (3611, 21798), (3633, 21666), (3979, 19782), (6594, 11937), (7222, 10899), (7266, 10833), (7958, 9891)]