66151768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 137088000

約数和(自身を除く): 70936232

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 101, 124, 139, 152, 202, 248, 278, 404, 556, 589, 808, 1112, 1178, 1919, 2356, 2641, 3131, 3838, 4309, 4712, 5282, 6262, 7676, 8618, 10564, 12524, 14039, 15352, 17236, 21128, 25048, 28078, 34472, 56156, 59489, 81871, 112312, 118978, 163742, 237956, 266741, 327484, 435209, 475912, 533482, 654968, 870418, 1066964, 1740836, 2133928, 3481672, 8268971, 16537942, 33075884, 66151768]

約数ペア:

[(1, 66151768), (2, 33075884), (4, 16537942), (8, 8268971), (19, 3481672), (31, 2133928), (38, 1740836), (62, 1066964), (76, 870418), (101, 654968), (124, 533482), (139, 475912), (152, 435209), (202, 327484), (248, 266741), (278, 237956), (404, 163742), (556, 118978), (589, 112312), (808, 81871), (1112, 59489), (1178, 56156), (1919, 34472), (2356, 28078), (2641, 25048), (3131, 21128), (3838, 17236), (4309, 15352), (4712, 14039), (5282, 12524), (6262, 10564), (7676, 8618)]