131199948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19489}}^1$

素因数の和:19527

約数の個数: 72

約数和(自身を含む): 383095440

約数和(自身を除く): 251895492

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 6732, 19489, 38978, 58467, 77956, 116934, 175401, 214379, 233868, 331313, 350802, 428758, 643137, 662626, 701604, 857516, 993939, 1286274, 1325252, 1929411, 1987878, 2572548, 2981817, 3644443, 3858822, 3975756, 5963634, 7288886, 7717644, 10933329, 11927268, 14577772, 21866658, 32799987, 43733316, 65599974, 131199948]

約数ペア:

[(1, 131199948), (2, 65599974), (3, 43733316), (4, 32799987), (6, 21866658), (9, 14577772), (11, 11927268), (12, 10933329), (17, 7717644), (18, 7288886), (22, 5963634), (33, 3975756), (34, 3858822), (36, 3644443), (44, 2981817), (51, 2572548), (66, 1987878), (68, 1929411), (99, 1325252), (102, 1286274), (132, 993939), (153, 857516), (187, 701604), (198, 662626), (204, 643137), (306, 428758), (374, 350802), (396, 331313), (561, 233868), (612, 214379), (748, 175401), (1122, 116934), (1683, 77956), (2244, 58467), (3366, 38978), (6732, 19489)]