80838324

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{109}}^2$

素因数の和:244

約数の個数: 108

約数和(自身を含む): 244424544

約数和(自身を除く): 163586220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 109, 126, 162, 189, 218, 243, 252, 324, 327, 378, 436, 486, 567, 654, 756, 763, 972, 981, 1134, 1308, 1526, 1701, 1962, 2268, 2289, 2943, 3052, 3402, 3924, 4578, 5886, 6804, 6867, 8829, 9156, 11772, 11881, 13734, 17658, 20601, 23762, 26487, 27468, 35316, 35643, 41202, 47524, 52974, 61803, 71286, 82404, 83167, 105948, 106929, 123606, 142572, 166334, 185409, 213858, 247212, 249501, 320787, 332668, 370818, 427716, 499002, 641574, 741636, 748503, 962361, 998004, 1283148, 1497006, 1924722, 2245509, 2887083, 2994012, 3849444, 4491018, 5774166, 6736527, 8982036, 11548332, 13473054, 20209581, 26946108, 40419162, 80838324]

約数ペア:

[(1, 80838324), (2, 40419162), (3, 26946108), (4, 20209581), (6, 13473054), (7, 11548332), (9, 8982036), (12, 6736527), (14, 5774166), (18, 4491018), (21, 3849444), (27, 2994012), (28, 2887083), (36, 2245509), (42, 1924722), (54, 1497006), (63, 1283148), (81, 998004), (84, 962361), (108, 748503), (109, 741636), (126, 641574), (162, 499002), (189, 427716), (218, 370818), (243, 332668), (252, 320787), (324, 249501), (327, 247212), (378, 213858), (436, 185409), (486, 166334), (567, 142572), (654, 123606), (756, 106929), (763, 105948), (972, 83167), (981, 82404), (1134, 71286), (1308, 61803), (1526, 52974), (1701, 47524), (1962, 41202), (2268, 35643), (2289, 35316), (2943, 27468), (3052, 26487), (3402, 23762), (3924, 20601), (4578, 17658), (5886, 13734), (6804, 11881), (6867, 11772), (8829, 9156)]