80400918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 183343104

約数和(自身を除く): 102942186

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 41, 62, 78, 82, 93, 123, 186, 246, 403, 533, 806, 811, 1066, 1209, 1271, 1599, 1622, 2418, 2433, 2542, 3198, 3813, 4866, 7626, 10543, 16523, 21086, 25141, 31629, 33046, 33251, 49569, 50282, 63258, 66502, 75423, 99138, 99753, 150846, 199506, 326833, 432263, 653666, 864526, 980499, 1030781, 1296789, 1960998, 2061562, 2593578, 3092343, 6184686, 13400153, 26800306, 40200459, 80400918]

約数ペア:

[(1, 80400918), (2, 40200459), (3, 26800306), (6, 13400153), (13, 6184686), (26, 3092343), (31, 2593578), (39, 2061562), (41, 1960998), (62, 1296789), (78, 1030781), (82, 980499), (93, 864526), (123, 653666), (186, 432263), (246, 326833), (403, 199506), (533, 150846), (806, 99753), (811, 99138), (1066, 75423), (1209, 66502), (1271, 63258), (1599, 50282), (1622, 49569), (2418, 33251), (2433, 33046), (2542, 31629), (3198, 25141), (3813, 21086), (4866, 16523), (7626, 10543)]