77724972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8741}}^1$

素因数の和:8783

約数の個数: 72

約数和(自身を含む): 222746160

約数和(自身を除く): 145021188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8741, 8892, 17482, 26223, 34964, 52446, 78669, 104892, 113633, 157338, 166079, 227266, 314676, 332158, 340899, 454532, 498237, 664316, 681798, 996474, 1022697, 1363596, 1494711, 1992948, 2045394, 2159027, 2989422, 4090788, 4318054, 5978844, 6477081, 8636108, 12954162, 19431243, 25908324, 38862486, 77724972]

約数ペア:

[(1, 77724972), (2, 38862486), (3, 25908324), (4, 19431243), (6, 12954162), (9, 8636108), (12, 6477081), (13, 5978844), (18, 4318054), (19, 4090788), (26, 2989422), (36, 2159027), (38, 2045394), (39, 1992948), (52, 1494711), (57, 1363596), (76, 1022697), (78, 996474), (114, 681798), (117, 664316), (156, 498237), (171, 454532), (228, 340899), (234, 332158), (247, 314676), (342, 227266), (468, 166079), (494, 157338), (684, 113633), (741, 104892), (988, 78669), (1482, 52446), (2223, 34964), (2964, 26223), (4446, 17482), (8741, 8892)]