64169072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 142074240

約数和(自身を除く): 77905168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 61, 86, 88, 122, 139, 172, 176, 244, 278, 344, 473, 488, 556, 671, 688, 946, 976, 1112, 1342, 1529, 1892, 2224, 2623, 2684, 3058, 3784, 5246, 5368, 5977, 6116, 7568, 8479, 10492, 10736, 11954, 12232, 16958, 20984, 23908, 24464, 28853, 33916, 41968, 47816, 57706, 65747, 67832, 93269, 95632, 115412, 131494, 135664, 186538, 230824, 262988, 364597, 373076, 461648, 525976, 729194, 746152, 1051952, 1458388, 1492304, 2916776, 4010567, 5833552, 8021134, 16042268, 32084536, 64169072]

約数ペア:

[(1, 64169072), (2, 32084536), (4, 16042268), (8, 8021134), (11, 5833552), (16, 4010567), (22, 2916776), (43, 1492304), (44, 1458388), (61, 1051952), (86, 746152), (88, 729194), (122, 525976), (139, 461648), (172, 373076), (176, 364597), (244, 262988), (278, 230824), (344, 186538), (473, 135664), (488, 131494), (556, 115412), (671, 95632), (688, 93269), (946, 67832), (976, 65747), (1112, 57706), (1342, 47816), (1529, 41968), (1892, 33916), (2224, 28853), (2623, 24464), (2684, 23908), (3058, 20984), (3784, 16958), (5246, 12232), (5368, 11954), (5977, 10736), (6116, 10492), (7568, 8479)]