81043512

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 155346888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 107, 114, 132, 151, 152, 209, 214, 228, 264, 302, 321, 418, 428, 453, 456, 604, 627, 642, 836, 856, 906, 1177, 1208, 1254, 1284, 1661, 1672, 1812, 2033, 2354, 2508, 2568, 2869, 3322, 3531, 3624, 4066, 4708, 4983, 5016, 5738, 6099, 6644, 7062, 8132, 8607, 9416, 9966, 11476, 12198, 13288, 14124, 16157, 16264, 17214, 19932, 22363, 22952, 24396, 28248, 31559, 32314, 34428, 39864, 44726, 48471, 48792, 63118, 64628, 67089, 68856, 89452, 94677, 96942, 126236, 129256, 134178, 177727, 178904, 189354, 193884, 252472, 268356, 306983, 355454, 378708, 387768, 533181, 536712, 613966, 710908, 757416, 920949, 1066362, 1227932, 1421816, 1841898, 2132724, 2455864, 3376813, 3683796, 4265448, 6753626, 7367592, 10130439, 13507252, 20260878, 27014504, 40521756, 81043512]

約数ペア:

[(1, 81043512), (2, 40521756), (3, 27014504), (4, 20260878), (6, 13507252), (8, 10130439), (11, 7367592), (12, 6753626), (19, 4265448), (22, 3683796), (24, 3376813), (33, 2455864), (38, 2132724), (44, 1841898), (57, 1421816), (66, 1227932), (76, 1066362), (88, 920949), (107, 757416), (114, 710908), (132, 613966), (151, 536712), (152, 533181), (209, 387768), (214, 378708), (228, 355454), (264, 306983), (302, 268356), (321, 252472), (418, 193884), (428, 189354), (453, 178904), (456, 177727), (604, 134178), (627, 129256), (642, 126236), (836, 96942), (856, 94677), (906, 89452), (1177, 68856), (1208, 67089), (1254, 64628), (1284, 63118), (1661, 48792), (1672, 48471), (1812, 44726), (2033, 39864), (2354, 34428), (2508, 32314), (2568, 31559), (2869, 28248), (3322, 24396), (3531, 22952), (3624, 22363), (4066, 19932), (4708, 17214), (4983, 16264), (5016, 16157), (5738, 14124), (6099, 13288), (6644, 12198), (7062, 11476), (8132, 9966), (8607, 9416)]