55143864

素因数分解:

$2^3\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1777}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 149778720

約数和(自身を除く): 94634856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 431, 862, 1293, 1724, 1777, 2586, 3448, 3554, 3879, 5172, 5331, 7108, 7758, 10344, 10662, 14216, 15516, 15993, 21324, 31032, 31986, 42648, 63972, 127944, 765887, 1531774, 2297661, 3063548, 4595322, 6127096, 6892983, 9190644, 13785966, 18381288, 27571932, 55143864]

約数ペア:

[(1, 55143864), (2, 27571932), (3, 18381288), (4, 13785966), (6, 9190644), (8, 6892983), (9, 6127096), (12, 4595322), (18, 3063548), (24, 2297661), (36, 1531774), (72, 765887), (431, 127944), (862, 63972), (1293, 42648), (1724, 31986), (1777, 31032), (2586, 21324), (3448, 15993), (3554, 15516), (3879, 14216), (5172, 10662), (5331, 10344), (7108, 7758)]