72289008

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1043

約数の個数: 120

約数和(自身を含む): 225628416

約数和(自身を除く): 153339408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 47, 48, 66, 72, 88, 94, 99, 132, 141, 144, 176, 188, 198, 264, 282, 376, 396, 423, 517, 528, 564, 752, 792, 846, 971, 1034, 1128, 1551, 1584, 1692, 1942, 2068, 2256, 2913, 3102, 3384, 3884, 4136, 4653, 5826, 6204, 6768, 7768, 8272, 8739, 9306, 10681, 11652, 12408, 15536, 17478, 18612, 21362, 23304, 24816, 32043, 34956, 37224, 42724, 45637, 46608, 64086, 69912, 74448, 85448, 91274, 96129, 128172, 136911, 139824, 170896, 182548, 192258, 256344, 273822, 365096, 384516, 410733, 502007, 512688, 547644, 730192, 769032, 821466, 1004014, 1095288, 1506021, 1538064, 1642932, 2008028, 2190576, 3012042, 3285864, 4016056, 4518063, 6024084, 6571728, 8032112, 9036126, 12048168, 18072252, 24096336, 36144504, 72289008]

約数ペア:

[(1, 72289008), (2, 36144504), (3, 24096336), (4, 18072252), (6, 12048168), (8, 9036126), (9, 8032112), (11, 6571728), (12, 6024084), (16, 4518063), (18, 4016056), (22, 3285864), (24, 3012042), (33, 2190576), (36, 2008028), (44, 1642932), (47, 1538064), (48, 1506021), (66, 1095288), (72, 1004014), (88, 821466), (94, 769032), (99, 730192), (132, 547644), (141, 512688), (144, 502007), (176, 410733), (188, 384516), (198, 365096), (264, 273822), (282, 256344), (376, 192258), (396, 182548), (423, 170896), (517, 139824), (528, 136911), (564, 128172), (752, 96129), (792, 91274), (846, 85448), (971, 74448), (1034, 69912), (1128, 64086), (1551, 46608), (1584, 45637), (1692, 42724), (1942, 37224), (2068, 34956), (2256, 32043), (2913, 24816), (3102, 23304), (3384, 21362), (3884, 18612), (4136, 17478), (4653, 15536), (5826, 12408), (6204, 11652), (6768, 10681), (7768, 9306), (8272, 8739)]