69269872

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 161132544

約数和(自身を除く): 91862672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 71, 112, 124, 142, 217, 248, 281, 284, 434, 496, 497, 562, 568, 868, 994, 1124, 1136, 1736, 1967, 1988, 2201, 2248, 3472, 3934, 3976, 4402, 4496, 7868, 7952, 8711, 8804, 15407, 15736, 17422, 17608, 19951, 30814, 31472, 34844, 35216, 39902, 60977, 61628, 69688, 79804, 121954, 123256, 139376, 139657, 159608, 243908, 246512, 279314, 319216, 487816, 558628, 618481, 975632, 1117256, 1236962, 2234512, 2473924, 4329367, 4947848, 8658734, 9895696, 17317468, 34634936, 69269872]

約数ペア:

[(1, 69269872), (2, 34634936), (4, 17317468), (7, 9895696), (8, 8658734), (14, 4947848), (16, 4329367), (28, 2473924), (31, 2234512), (56, 1236962), (62, 1117256), (71, 975632), (112, 618481), (124, 558628), (142, 487816), (217, 319216), (248, 279314), (281, 246512), (284, 243908), (434, 159608), (496, 139657), (497, 139376), (562, 123256), (568, 121954), (868, 79804), (994, 69688), (1124, 61628), (1136, 60977), (1736, 39902), (1967, 35216), (1988, 34844), (2201, 31472), (2248, 30814), (3472, 19951), (3934, 17608), (3976, 17422), (4402, 15736), (4496, 15407), (7868, 8804), (7952, 8711)]