68833986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 170989056

約数和(自身を除く): 102155070

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 37, 39, 46, 51, 61, 69, 74, 78, 102, 111, 122, 138, 183, 221, 222, 299, 366, 391, 442, 481, 598, 629, 663, 782, 793, 851, 897, 962, 1037, 1173, 1258, 1326, 1403, 1443, 1586, 1702, 1794, 1887, 2074, 2257, 2346, 2379, 2553, 2806, 2886, 3111, 3774, 4209, 4514, 4758, 5083, 5106, 6222, 6771, 8177, 8418, 10166, 11063, 13481, 13542, 14467, 15249, 16354, 18239, 22126, 23851, 24531, 26962, 28934, 29341, 30498, 33189, 36478, 38369, 40443, 43401, 47702, 49062, 51911, 54717, 58682, 66378, 71553, 76738, 80886, 86802, 88023, 103822, 109434, 115107, 143106, 155733, 176046, 188071, 230214, 310063, 311466, 376142, 498797, 564213, 620126, 674843, 882487, 930189, 997594, 1128426, 1349686, 1496391, 1764974, 1860378, 2024529, 2647461, 2992782, 4049058, 5294922, 11472331, 22944662, 34416993, 68833986]

約数ペア:

[(1, 68833986), (2, 34416993), (3, 22944662), (6, 11472331), (13, 5294922), (17, 4049058), (23, 2992782), (26, 2647461), (34, 2024529), (37, 1860378), (39, 1764974), (46, 1496391), (51, 1349686), (61, 1128426), (69, 997594), (74, 930189), (78, 882487), (102, 674843), (111, 620126), (122, 564213), (138, 498797), (183, 376142), (221, 311466), (222, 310063), (299, 230214), (366, 188071), (391, 176046), (442, 155733), (481, 143106), (598, 115107), (629, 109434), (663, 103822), (782, 88023), (793, 86802), (851, 80886), (897, 76738), (962, 71553), (1037, 66378), (1173, 58682), (1258, 54717), (1326, 51911), (1403, 49062), (1443, 47702), (1586, 43401), (1702, 40443), (1794, 38369), (1887, 36478), (2074, 33189), (2257, 30498), (2346, 29341), (2379, 28934), (2553, 26962), (2806, 24531), (2886, 23851), (3111, 22126), (3774, 18239), (4209, 16354), (4514, 15249), (4758, 14467), (5083, 13542), (5106, 13481), (6222, 11063), (6771, 10166), (8177, 8418)]