142712654

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 288976896

約数和(自身を除く): 146264242

約数列:

[1, 2, 7, 14, 17, 23, 29, 31, 34, 46, 58, 62, 119, 161, 203, 217, 238, 322, 391, 406, 434, 493, 527, 667, 713, 782, 841, 899, 986, 1054, 1334, 1426, 1682, 1798, 2737, 3451, 3689, 4669, 4991, 5474, 5887, 6293, 6902, 7378, 9338, 9982, 11339, 11774, 12121, 12586, 14297, 15283, 19343, 20677, 22678, 24242, 26071, 28594, 30566, 38686, 41354, 52142, 79373, 84847, 100079, 106981, 135401, 144739, 158746, 169694, 182497, 200158, 213962, 270802, 289478, 328831, 351509, 364994, 443207, 599633, 657662, 703018, 886414, 1199266, 2301817, 2460563, 3102449, 4197431, 4603634, 4921126, 6204898, 8394862, 10193761, 20387522, 71356327, 142712654]

約数ペア:

[(1, 142712654), (2, 71356327), (7, 20387522), (14, 10193761), (17, 8394862), (23, 6204898), (29, 4921126), (31, 4603634), (34, 4197431), (46, 3102449), (58, 2460563), (62, 2301817), (119, 1199266), (161, 886414), (203, 703018), (217, 657662), (238, 599633), (322, 443207), (391, 364994), (406, 351509), (434, 328831), (493, 289478), (527, 270802), (667, 213962), (713, 200158), (782, 182497), (841, 169694), (899, 158746), (986, 144739), (1054, 135401), (1334, 106981), (1426, 100079), (1682, 84847), (1798, 79373), (2737, 52142), (3451, 41354), (3689, 38686), (4669, 30566), (4991, 28594), (5474, 26071), (5887, 24242), (6293, 22678), (6902, 20677), (7378, 19343), (9338, 15283), (9982, 14297), (11339, 12586), (11774, 12121)]