65165968

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^2$

素因数の和:320

約数の個数: 60

約数和(自身を含む): 150045952

約数和(自身を除く): 84879984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 137, 217, 248, 274, 434, 496, 548, 868, 959, 1096, 1736, 1918, 2192, 3472, 3836, 4247, 7672, 8494, 15344, 16988, 18769, 29729, 33976, 37538, 59458, 67952, 75076, 118916, 131383, 150152, 237832, 262766, 300304, 475664, 525532, 581839, 1051064, 1163678, 2102128, 2327356, 4072873, 4654712, 8145746, 9309424, 16291492, 32582984, 65165968]

約数ペア:

[(1, 65165968), (2, 32582984), (4, 16291492), (7, 9309424), (8, 8145746), (14, 4654712), (16, 4072873), (28, 2327356), (31, 2102128), (56, 1163678), (62, 1051064), (112, 581839), (124, 525532), (137, 475664), (217, 300304), (248, 262766), (274, 237832), (434, 150152), (496, 131383), (548, 118916), (868, 75076), (959, 67952), (1096, 59458), (1736, 37538), (1918, 33976), (2192, 29729), (3472, 18769), (3836, 16988), (4247, 15344), (7672, 8494)]