127443976

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 273382830

約数和(自身を除く): 145938854

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 137, 242, 248, 274, 341, 484, 548, 682, 961, 968, 1096, 1364, 1507, 1922, 2728, 3014, 3751, 3844, 4247, 6028, 7502, 7688, 8494, 10571, 12056, 15004, 16577, 16988, 21142, 30008, 33154, 33976, 42284, 46717, 66308, 84568, 93434, 116281, 131657, 132616, 186868, 232562, 263314, 373736, 465124, 513887, 526628, 930248, 1027774, 1053256, 1448227, 2055548, 2896454, 4111096, 5792908, 11585816, 15930497, 31860994, 63721988, 127443976]

約数ペア:

[(1, 127443976), (2, 63721988), (4, 31860994), (8, 15930497), (11, 11585816), (22, 5792908), (31, 4111096), (44, 2896454), (62, 2055548), (88, 1448227), (121, 1053256), (124, 1027774), (137, 930248), (242, 526628), (248, 513887), (274, 465124), (341, 373736), (484, 263314), (548, 232562), (682, 186868), (961, 132616), (968, 131657), (1096, 116281), (1364, 93434), (1507, 84568), (1922, 66308), (2728, 46717), (3014, 42284), (3751, 33976), (3844, 33154), (4247, 30008), (6028, 21142), (7502, 16988), (7688, 16577), (8494, 15004), (10571, 12056)]