72706008

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 206841600

約数和(自身を除く): 134135592

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 83, 102, 113, 114, 136, 152, 166, 204, 226, 228, 249, 323, 332, 339, 408, 452, 456, 498, 646, 664, 678, 904, 969, 996, 1292, 1356, 1411, 1577, 1921, 1938, 1992, 2147, 2584, 2712, 2822, 3154, 3842, 3876, 4233, 4294, 4731, 5644, 5763, 6308, 6441, 7684, 7752, 8466, 8588, 9379, 9462, 11288, 11526, 12616, 12882, 15368, 16932, 17176, 18758, 18924, 23052, 25764, 26809, 28137, 33864, 36499, 37516, 37848, 46104, 51528, 53618, 56274, 72998, 75032, 80427, 107236, 109497, 112548, 145996, 159443, 160854, 178201, 214472, 218994, 225096, 291992, 318886, 321708, 356402, 437988, 478329, 534603, 637772, 643416, 712804, 875976, 956658, 1069206, 1275544, 1425608, 1913316, 2138412, 3029417, 3826632, 4276824, 6058834, 9088251, 12117668, 18176502, 24235336, 36353004, 72706008]

約数ペア:

[(1, 72706008), (2, 36353004), (3, 24235336), (4, 18176502), (6, 12117668), (8, 9088251), (12, 6058834), (17, 4276824), (19, 3826632), (24, 3029417), (34, 2138412), (38, 1913316), (51, 1425608), (57, 1275544), (68, 1069206), (76, 956658), (83, 875976), (102, 712804), (113, 643416), (114, 637772), (136, 534603), (152, 478329), (166, 437988), (204, 356402), (226, 321708), (228, 318886), (249, 291992), (323, 225096), (332, 218994), (339, 214472), (408, 178201), (452, 160854), (456, 159443), (498, 145996), (646, 112548), (664, 109497), (678, 107236), (904, 80427), (969, 75032), (996, 72998), (1292, 56274), (1356, 53618), (1411, 51528), (1577, 46104), (1921, 37848), (1938, 37516), (1992, 36499), (2147, 33864), (2584, 28137), (2712, 26809), (2822, 25764), (3154, 23052), (3842, 18924), (3876, 18758), (4233, 17176), (4294, 16932), (4731, 15368), (5644, 12882), (5763, 12616), (6308, 11526), (6441, 11288), (7684, 9462), (7752, 9379), (8466, 8588)]