78391404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23929}}^1$

素因数の和:23959

約数の個数: 72

約数和(自身を含む): 243894560

約数和(自身を除く): 165503156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 23929, 47858, 71787, 95716, 143574, 167503, 215361, 287148, 311077, 335006, 430722, 502509, 622154, 670012, 861444, 933231, 1005018, 1244308, 1507527, 1866462, 2010036, 2177539, 2799693, 3015054, 3732924, 4355078, 5599386, 6030108, 6532617, 8710156, 11198772, 13065234, 19597851, 26130468, 39195702, 78391404]

約数ペア:

[(1, 78391404), (2, 39195702), (3, 26130468), (4, 19597851), (6, 13065234), (7, 11198772), (9, 8710156), (12, 6532617), (13, 6030108), (14, 5599386), (18, 4355078), (21, 3732924), (26, 3015054), (28, 2799693), (36, 2177539), (39, 2010036), (42, 1866462), (52, 1507527), (63, 1244308), (78, 1005018), (84, 933231), (91, 861444), (117, 670012), (126, 622154), (156, 502509), (182, 430722), (234, 335006), (252, 311077), (273, 287148), (364, 215361), (468, 167503), (546, 143574), (819, 95716), (1092, 71787), (1638, 47858), (3276, 23929)]