61981648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6577}}^1$

素因数の和:6635

約数の個数: 40

約数和(自身を含む): 130507520

約数和(自身を除く): 68525872

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 6577, 9424, 13154, 26308, 52616, 105232, 124963, 203887, 249926, 407774, 499852, 815548, 999704, 1631096, 1999408, 3262192, 3873853, 7747706, 15495412, 30990824, 61981648]

約数ペア:

[(1, 61981648), (2, 30990824), (4, 15495412), (8, 7747706), (16, 3873853), (19, 3262192), (31, 1999408), (38, 1631096), (62, 999704), (76, 815548), (124, 499852), (152, 407774), (248, 249926), (304, 203887), (496, 124963), (589, 105232), (1178, 52616), (2356, 26308), (4712, 13154), (6577, 9424)]