61807988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4349}}^1$

素因数の和:4400

約数の個数: 48

約数和(自身を含む): 131544000

約数和(自身を除く): 69736012

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 374, 418, 646, 748, 836, 1292, 3553, 4349, 7106, 8698, 14212, 17396, 47839, 73933, 82631, 95678, 147866, 165262, 191356, 295732, 330524, 813263, 908941, 1404727, 1626526, 1817882, 2809454, 3253052, 3635764, 5618908, 15451997, 30903994, 61807988]

約数ペア:

[(1, 61807988), (2, 30903994), (4, 15451997), (11, 5618908), (17, 3635764), (19, 3253052), (22, 2809454), (34, 1817882), (38, 1626526), (44, 1404727), (68, 908941), (76, 813263), (187, 330524), (209, 295732), (323, 191356), (374, 165262), (418, 147866), (646, 95678), (748, 82631), (836, 73933), (1292, 47839), (3553, 17396), (4349, 14212), (7106, 8698)]