145048964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 285405120

約数和(自身を除く): 140356156

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 131, 262, 323, 524, 646, 857, 1292, 1714, 2227, 2489, 3428, 4454, 4978, 8908, 9956, 14569, 16283, 29138, 32566, 42313, 58276, 65132, 84626, 112267, 169252, 224534, 276811, 449068, 553622, 1107244, 1908539, 2133073, 3817078, 4266146, 7634156, 8532292, 36262241, 72524482, 145048964]

約数ペア:

[(1, 145048964), (2, 72524482), (4, 36262241), (17, 8532292), (19, 7634156), (34, 4266146), (38, 3817078), (68, 2133073), (76, 1908539), (131, 1107244), (262, 553622), (323, 449068), (524, 276811), (646, 224534), (857, 169252), (1292, 112267), (1714, 84626), (2227, 65132), (2489, 58276), (3428, 42313), (4454, 32566), (4978, 29138), (8908, 16283), (9956, 14569)]