121892868

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 320087040

約数和(自身を除く): 198194172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 239, 279, 372, 457, 478, 558, 717, 914, 956, 1116, 1371, 1434, 1828, 2151, 2742, 2868, 4113, 4302, 5484, 7409, 8226, 8604, 14167, 14818, 16452, 22227, 28334, 29636, 42501, 44454, 56668, 66681, 85002, 88908, 109223, 127503, 133362, 170004, 218446, 255006, 266724, 327669, 436892, 510012, 655338, 983007, 1310676, 1966014, 3385913, 3932028, 6771826, 10157739, 13543652, 20315478, 30473217, 40630956, 60946434, 121892868]

約数ペア:

[(1, 121892868), (2, 60946434), (3, 40630956), (4, 30473217), (6, 20315478), (9, 13543652), (12, 10157739), (18, 6771826), (31, 3932028), (36, 3385913), (62, 1966014), (93, 1310676), (124, 983007), (186, 655338), (239, 510012), (279, 436892), (372, 327669), (457, 266724), (478, 255006), (558, 218446), (717, 170004), (914, 133362), (956, 127503), (1116, 109223), (1371, 88908), (1434, 85002), (1828, 66681), (2151, 56668), (2742, 44454), (2868, 42501), (4113, 29636), (4302, 28334), (5484, 22227), (7409, 16452), (8226, 14818), (8604, 14167)]