99126412

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2051

約数の個数: 72

約数和(自身を含む): 229824000

約数和(自身を除く): 130697588

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 644, 1012, 1078, 1127, 1771, 1999, 2156, 2254, 3542, 3998, 4508, 7084, 7996, 12397, 13993, 21989, 24794, 27986, 43978, 45977, 49588, 55972, 87956, 91954, 97951, 153923, 183908, 195902, 307846, 321839, 391804, 505747, 615692, 643678, 1011494, 1077461, 1287356, 2022988, 2154922, 2252873, 3540229, 4309844, 4505746, 7080458, 9011492, 14160916, 24781603, 49563206, 99126412]

約数ペア:

[(1, 99126412), (2, 49563206), (4, 24781603), (7, 14160916), (11, 9011492), (14, 7080458), (22, 4505746), (23, 4309844), (28, 3540229), (44, 2252873), (46, 2154922), (49, 2022988), (77, 1287356), (92, 1077461), (98, 1011494), (154, 643678), (161, 615692), (196, 505747), (253, 391804), (308, 321839), (322, 307846), (506, 195902), (539, 183908), (644, 153923), (1012, 97951), (1078, 91954), (1127, 87956), (1771, 55972), (1999, 49588), (2156, 45977), (2254, 43978), (3542, 27986), (3998, 24794), (4508, 21989), (7084, 13993), (7996, 12397)]