161023902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{11933}}^1$

素因数の和:12124

約数の個数: 32

約数和(自身を含む): 348854688

約数和(自身を除く): 187830786

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 2249, 4498, 6747, 11933, 13494, 23866, 35799, 71598, 155129, 310258, 465387, 930774, 2064409, 4128818, 6193227, 12386454, 26837317, 53674634, 80511951, 161023902]

約数ペア:

[(1, 161023902), (2, 80511951), (3, 53674634), (6, 26837317), (13, 12386454), (26, 6193227), (39, 4128818), (78, 2064409), (173, 930774), (346, 465387), (519, 310258), (1038, 155129), (2249, 71598), (4498, 35799), (6747, 23866), (11933, 13494)]