128973866

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6529}}^1$

素因数の和:6638

約数の個数: 32

約数和(自身を含む): 236960640

約数和(自身を除く): 107986774

約数列:

[1, 2, 7, 14, 17, 34, 83, 119, 166, 238, 581, 1162, 1411, 2822, 6529, 9877, 13058, 19754, 45703, 91406, 110993, 221986, 541907, 776951, 1083814, 1553902, 3793349, 7586698, 9212419, 18424838, 64486933, 128973866]

約数ペア:

[(1, 128973866), (2, 64486933), (7, 18424838), (14, 9212419), (17, 7586698), (34, 3793349), (83, 1553902), (119, 1083814), (166, 776951), (238, 541907), (581, 221986), (1162, 110993), (1411, 91406), (2822, 45703), (6529, 19754), (9877, 13058)]