31373454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{4127}}^1$

素因数の和:4320

約数の個数: 32

約数和(自身を含む): 72124416

約数和(自身を除く): 40750962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 3801, 4127, 7602, 8254, 12381, 24762, 28889, 57778, 86667, 173334, 746987, 1493974, 2240961, 4481922, 5228909, 10457818, 15686727, 31373454]

約数ペア:

[(1, 31373454), (2, 15686727), (3, 10457818), (6, 5228909), (7, 4481922), (14, 2240961), (21, 1493974), (42, 746987), (181, 173334), (362, 86667), (543, 57778), (1086, 28889), (1267, 24762), (2534, 12381), (3801, 8254), (4127, 7602)]