87845646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 207618048

約数和(自身を除く): 119772402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 127, 129, 254, 258, 301, 381, 383, 602, 762, 766, 889, 903, 1149, 1778, 1806, 2298, 2667, 2681, 5334, 5362, 5461, 8043, 10922, 16086, 16383, 16469, 32766, 32938, 38227, 48641, 49407, 76454, 97282, 98814, 114681, 115283, 145923, 229362, 230566, 291846, 340487, 345849, 680974, 691698, 1021461, 2042922, 2091563, 4183126, 6274689, 12549378, 14640941, 29281882, 43922823, 87845646]

約数ペア:

[(1, 87845646), (2, 43922823), (3, 29281882), (6, 14640941), (7, 12549378), (14, 6274689), (21, 4183126), (42, 2091563), (43, 2042922), (86, 1021461), (127, 691698), (129, 680974), (254, 345849), (258, 340487), (301, 291846), (381, 230566), (383, 229362), (602, 145923), (762, 115283), (766, 114681), (889, 98814), (903, 97282), (1149, 76454), (1778, 49407), (1806, 48641), (2298, 38227), (2667, 32938), (2681, 32766), (5334, 16469), (5362, 16383), (5461, 16086), (8043, 10922)]