123899152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 275607360

約数和(自身を除く): 151708208

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 107, 152, 208, 214, 247, 293, 304, 428, 494, 586, 856, 988, 1172, 1391, 1712, 1976, 2033, 2344, 2782, 3809, 3952, 4066, 4688, 5564, 5567, 7618, 8132, 11128, 11134, 15236, 16264, 22256, 22268, 26429, 30472, 31351, 32528, 44536, 52858, 60944, 62702, 72371, 89072, 105716, 125404, 144742, 211432, 250808, 289484, 407563, 422864, 501616, 578968, 595669, 815126, 1157936, 1191338, 1630252, 2382676, 3260504, 4765352, 6521008, 7743697, 9530704, 15487394, 30974788, 61949576, 123899152]

約数ペア:

[(1, 123899152), (2, 61949576), (4, 30974788), (8, 15487394), (13, 9530704), (16, 7743697), (19, 6521008), (26, 4765352), (38, 3260504), (52, 2382676), (76, 1630252), (104, 1191338), (107, 1157936), (152, 815126), (208, 595669), (214, 578968), (247, 501616), (293, 422864), (304, 407563), (428, 289484), (494, 250808), (586, 211432), (856, 144742), (988, 125404), (1172, 105716), (1391, 89072), (1712, 72371), (1976, 62702), (2033, 60944), (2344, 52858), (2782, 44536), (3809, 32528), (3952, 31351), (4066, 30472), (4688, 26429), (5564, 22268), (5567, 22256), (7618, 16264), (8132, 15236), (11128, 11134)]