81431652

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{1109}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 197668800

約数和(自身を除く): 116237148

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 211, 348, 422, 633, 844, 1109, 1266, 2218, 2532, 3327, 4436, 6119, 6654, 12238, 13308, 18357, 24476, 32161, 36714, 64322, 73428, 96483, 128644, 192966, 233999, 385932, 467998, 701997, 935996, 1403994, 2807988, 6785971, 13571942, 20357913, 27143884, 40715826, 81431652]

約数ペア:

[(1, 81431652), (2, 40715826), (3, 27143884), (4, 20357913), (6, 13571942), (12, 6785971), (29, 2807988), (58, 1403994), (87, 935996), (116, 701997), (174, 467998), (211, 385932), (348, 233999), (422, 192966), (633, 128644), (844, 96483), (1109, 73428), (1266, 64322), (2218, 36714), (2532, 32161), (3327, 24476), (4436, 18357), (6119, 13308), (6654, 12238)]