81202464

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:927

約数の個数: 144

約数和(自身を含む): 269837568

約数和(自身を除く): 188635104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 72, 84, 94, 96, 112, 126, 141, 144, 168, 188, 224, 252, 282, 288, 329, 336, 376, 423, 504, 564, 658, 672, 752, 846, 857, 987, 1008, 1128, 1316, 1504, 1692, 1714, 1974, 2016, 2256, 2571, 2632, 2961, 3384, 3428, 3948, 4512, 5142, 5264, 5922, 5999, 6768, 6856, 7713, 7896, 10284, 10528, 11844, 11998, 13536, 13712, 15426, 15792, 17997, 20568, 23688, 23996, 27424, 30852, 31584, 35994, 40279, 41136, 47376, 47992, 53991, 61704, 71988, 80558, 82272, 94752, 95984, 107982, 120837, 123408, 143976, 161116, 191968, 215964, 241674, 246816, 281953, 287952, 322232, 362511, 431928, 483348, 563906, 575904, 644464, 725022, 845859, 863856, 966696, 1127812, 1288928, 1450044, 1691718, 1727712, 1933392, 2255624, 2537577, 2900088, 3383436, 3866784, 4511248, 5075154, 5800176, 6766872, 9022496, 10150308, 11600352, 13533744, 20300616, 27067488, 40601232, 81202464]

約数ペア:

[(1, 81202464), (2, 40601232), (3, 27067488), (4, 20300616), (6, 13533744), (7, 11600352), (8, 10150308), (9, 9022496), (12, 6766872), (14, 5800176), (16, 5075154), (18, 4511248), (21, 3866784), (24, 3383436), (28, 2900088), (32, 2537577), (36, 2255624), (42, 1933392), (47, 1727712), (48, 1691718), (56, 1450044), (63, 1288928), (72, 1127812), (84, 966696), (94, 863856), (96, 845859), (112, 725022), (126, 644464), (141, 575904), (144, 563906), (168, 483348), (188, 431928), (224, 362511), (252, 322232), (282, 287952), (288, 281953), (329, 246816), (336, 241674), (376, 215964), (423, 191968), (504, 161116), (564, 143976), (658, 123408), (672, 120837), (752, 107982), (846, 95984), (857, 94752), (987, 82272), (1008, 80558), (1128, 71988), (1316, 61704), (1504, 53991), (1692, 47992), (1714, 47376), (1974, 41136), (2016, 40279), (2256, 35994), (2571, 31584), (2632, 30852), (2961, 27424), (3384, 23996), (3428, 23688), (3948, 20568), (4512, 17997), (5142, 15792), (5264, 15426), (5922, 13712), (5999, 13536), (6768, 11998), (6856, 11844), (7713, 10528), (7896, 10284)]