72991842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157991}}^1$

素因数の和:158014

約数の個数: 32

約数和(自身を含む): 182006784

約数和(自身を除く): 109014942

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 157991, 315982, 473973, 947946, 1105937, 1737901, 2211874, 3317811, 3475802, 5213703, 6635622, 10427406, 12165307, 24330614, 36495921, 72991842]

約数ペア:

[(1, 72991842), (2, 36495921), (3, 24330614), (6, 12165307), (7, 10427406), (11, 6635622), (14, 5213703), (21, 3475802), (22, 3317811), (33, 2211874), (42, 1737901), (66, 1105937), (77, 947946), (154, 473973), (231, 315982), (462, 157991)]