31861992

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 83825280

約数和(自身を除く): 51963288

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 197, 276, 293, 394, 552, 586, 591, 788, 879, 1172, 1182, 1576, 1758, 2344, 2364, 3516, 4531, 4728, 6739, 7032, 9062, 13478, 13593, 18124, 20217, 26956, 27186, 36248, 40434, 53912, 54372, 57721, 80868, 108744, 115442, 161736, 173163, 230884, 346326, 461768, 692652, 1327583, 1385304, 2655166, 3982749, 5310332, 7965498, 10620664, 15930996, 31861992]

約数ペア:

[(1, 31861992), (2, 15930996), (3, 10620664), (4, 7965498), (6, 5310332), (8, 3982749), (12, 2655166), (23, 1385304), (24, 1327583), (46, 692652), (69, 461768), (92, 346326), (138, 230884), (184, 173163), (197, 161736), (276, 115442), (293, 108744), (394, 80868), (552, 57721), (586, 54372), (591, 53912), (788, 40434), (879, 36248), (1172, 27186), (1182, 26956), (1576, 20217), (1758, 18124), (2344, 13593), (2364, 13478), (3516, 9062), (4531, 7032), (4728, 6739)]