161264484

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{24749}}^1$

素因数の和:24940

約数の個数: 36

約数和(自身を含む): 409909500

約数和(自身を除く): 248645016

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 6516, 24749, 49498, 74247, 98996, 148494, 222741, 296988, 445482, 890964, 4479569, 8959138, 13438707, 17918276, 26877414, 40316121, 53754828, 80632242, 161264484]

約数ペア:

[(1, 161264484), (2, 80632242), (3, 53754828), (4, 40316121), (6, 26877414), (9, 17918276), (12, 13438707), (18, 8959138), (36, 4479569), (181, 890964), (362, 445482), (543, 296988), (724, 222741), (1086, 148494), (1629, 98996), (2172, 74247), (3258, 49498), (6516, 24749)]