138666968

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4680

約数の個数: 48

約数和(自身を含む): 295068480

約数和(自身を除く): 156401512

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 242, 248, 341, 484, 682, 968, 1364, 2728, 3751, 4621, 7502, 9242, 15004, 18484, 30008, 36968, 50831, 101662, 143251, 203324, 286502, 406648, 559141, 573004, 1118282, 1146008, 1575761, 2236564, 3151522, 4473128, 6303044, 12606088, 17333371, 34666742, 69333484, 138666968]

約数ペア:

[(1, 138666968), (2, 69333484), (4, 34666742), (8, 17333371), (11, 12606088), (22, 6303044), (31, 4473128), (44, 3151522), (62, 2236564), (88, 1575761), (121, 1146008), (124, 1118282), (242, 573004), (248, 559141), (341, 406648), (484, 286502), (682, 203324), (968, 143251), (1364, 101662), (2728, 50831), (3751, 36968), (4621, 30008), (7502, 18484), (9242, 15004)]