78728856

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4211}}^1$

素因数の和:4280

約数の個数: 64

約数和(自身を含む): 212284800

約数和(自身を除く): 133555944

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 57, 76, 82, 114, 123, 152, 164, 228, 246, 328, 456, 492, 779, 984, 1558, 2337, 3116, 4211, 4674, 6232, 8422, 9348, 12633, 16844, 18696, 25266, 33688, 50532, 80009, 101064, 160018, 172651, 240027, 320036, 345302, 480054, 517953, 640072, 690604, 960108, 1035906, 1381208, 1920216, 2071812, 3280369, 4143624, 6560738, 9841107, 13121476, 19682214, 26242952, 39364428, 78728856]

約数ペア:

[(1, 78728856), (2, 39364428), (3, 26242952), (4, 19682214), (6, 13121476), (8, 9841107), (12, 6560738), (19, 4143624), (24, 3280369), (38, 2071812), (41, 1920216), (57, 1381208), (76, 1035906), (82, 960108), (114, 690604), (123, 640072), (152, 517953), (164, 480054), (228, 345302), (246, 320036), (328, 240027), (456, 172651), (492, 160018), (779, 101064), (984, 80009), (1558, 50532), (2337, 33688), (3116, 25266), (4211, 18696), (4674, 16844), (6232, 12633), (8422, 9348)]