78814128

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1090

約数の個数: 80

約数和(自身を含む): 216950400

約数和(自身を除く): 138136272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 89, 114, 152, 178, 228, 267, 304, 356, 456, 534, 712, 912, 971, 1068, 1424, 1691, 1942, 2136, 2913, 3382, 3884, 4272, 5073, 5826, 6764, 7768, 10146, 11652, 13528, 15536, 18449, 20292, 23304, 27056, 36898, 40584, 46608, 55347, 73796, 81168, 86419, 110694, 147592, 172838, 221388, 259257, 295184, 345676, 442776, 518514, 691352, 885552, 1037028, 1382704, 1641961, 2074056, 3283922, 4148112, 4925883, 6567844, 9851766, 13135688, 19703532, 26271376, 39407064, 78814128]

約数ペア:

[(1, 78814128), (2, 39407064), (3, 26271376), (4, 19703532), (6, 13135688), (8, 9851766), (12, 6567844), (16, 4925883), (19, 4148112), (24, 3283922), (38, 2074056), (48, 1641961), (57, 1382704), (76, 1037028), (89, 885552), (114, 691352), (152, 518514), (178, 442776), (228, 345676), (267, 295184), (304, 259257), (356, 221388), (456, 172838), (534, 147592), (712, 110694), (912, 86419), (971, 81168), (1068, 73796), (1424, 55347), (1691, 46608), (1942, 40584), (2136, 36898), (2913, 27056), (3382, 23304), (3884, 20292), (4272, 18449), (5073, 15536), (5826, 13528), (6764, 11652), (7768, 10146)]