31019226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 74815488

約数和(自身を除く): 43796262

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 163, 197, 322, 326, 394, 483, 489, 591, 966, 978, 1141, 1182, 1379, 2282, 2758, 3423, 3749, 4137, 4531, 6846, 7498, 8274, 9062, 11247, 13593, 22494, 26243, 27186, 31717, 32111, 52486, 63434, 64222, 78729, 95151, 96333, 157458, 190302, 192666, 224777, 449554, 674331, 738553, 1348662, 1477106, 2215659, 4431318, 5169871, 10339742, 15509613, 31019226]

約数ペア:

[(1, 31019226), (2, 15509613), (3, 10339742), (6, 5169871), (7, 4431318), (14, 2215659), (21, 1477106), (23, 1348662), (42, 738553), (46, 674331), (69, 449554), (138, 224777), (161, 192666), (163, 190302), (197, 157458), (322, 96333), (326, 95151), (394, 78729), (483, 64222), (489, 63434), (591, 52486), (966, 32111), (978, 31717), (1141, 27186), (1182, 26243), (1379, 22494), (2282, 13593), (2758, 11247), (3423, 9062), (3749, 8274), (4137, 7498), (4531, 6846)]