163986804

素因数分解:

$2^2\times 3^2\times {\mathrm{631}}^1\times {\mathrm{7219}}^1$

素因数の和:7860

約数の個数: 36

約数和(自身を含む): 415236640

約数和(自身を除く): 251249836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 631, 1262, 1893, 2524, 3786, 5679, 7219, 7572, 11358, 14438, 21657, 22716, 28876, 43314, 64971, 86628, 129942, 259884, 4555189, 9110378, 13665567, 18220756, 27331134, 40996701, 54662268, 81993402, 163986804]

約数ペア:

[(1, 163986804), (2, 81993402), (3, 54662268), (4, 40996701), (6, 27331134), (9, 18220756), (12, 13665567), (18, 9110378), (36, 4555189), (631, 259884), (1262, 129942), (1893, 86628), (2524, 64971), (3786, 43314), (5679, 28876), (7219, 22716), (7572, 21657), (11358, 14438)]