77945904

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:983

約数の個数: 120

約数和(自身を含む): 237286400

約数和(自身を除く): 159340496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 919, 1116, 1178, 1368, 1488, 1767, 1838, 2232, 2356, 2736, 2757, 3534, 3676, 4464, 4712, 5301, 5514, 7068, 7352, 8271, 9424, 10602, 11028, 14136, 14704, 16542, 17461, 21204, 22056, 28272, 28489, 33084, 34922, 42408, 44112, 52383, 56978, 66168, 69844, 84816, 85467, 104766, 113956, 132336, 139688, 157149, 170934, 209532, 227912, 256401, 279376, 314298, 341868, 419064, 455824, 512802, 541291, 628596, 683736, 838128, 1025604, 1082582, 1257192, 1367472, 1623873, 2051208, 2165164, 2514384, 3247746, 4102416, 4330328, 4871619, 6495492, 8660656, 9743238, 12990984, 19486476, 25981968, 38972952, 77945904]

約数ペア:

[(1, 77945904), (2, 38972952), (3, 25981968), (4, 19486476), (6, 12990984), (8, 9743238), (9, 8660656), (12, 6495492), (16, 4871619), (18, 4330328), (19, 4102416), (24, 3247746), (31, 2514384), (36, 2165164), (38, 2051208), (48, 1623873), (57, 1367472), (62, 1257192), (72, 1082582), (76, 1025604), (93, 838128), (114, 683736), (124, 628596), (144, 541291), (152, 512802), (171, 455824), (186, 419064), (228, 341868), (248, 314298), (279, 279376), (304, 256401), (342, 227912), (372, 209532), (456, 170934), (496, 157149), (558, 139688), (589, 132336), (684, 113956), (744, 104766), (912, 85467), (919, 84816), (1116, 69844), (1178, 66168), (1368, 56978), (1488, 52383), (1767, 44112), (1838, 42408), (2232, 34922), (2356, 33084), (2736, 28489), (2757, 28272), (3534, 22056), (3676, 21204), (4464, 17461), (4712, 16542), (5301, 14704), (5514, 14136), (7068, 11028), (7352, 10602), (8271, 9424)]