371371754

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 660627072

約数和(自身を除く): 289255318

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 67, 134, 169, 299, 338, 403, 529, 598, 713, 806, 871, 1058, 1426, 1541, 1742, 2077, 3082, 3887, 4154, 5239, 6877, 7774, 9269, 10478, 11323, 13754, 16399, 18538, 20033, 22646, 27001, 32798, 35443, 40066, 47771, 54002, 70886, 89401, 95542, 120497, 178802, 213187, 240994, 260429, 351013, 426374, 460759, 520858, 621023, 702026, 921518, 1098733, 1242046, 2197466, 2771431, 5542862, 5989867, 8073299, 11979734, 14283529, 16146598, 28567058, 185685877, 371371754]

約数ペア:

[(1, 371371754), (2, 185685877), (13, 28567058), (23, 16146598), (26, 14283529), (31, 11979734), (46, 8073299), (62, 5989867), (67, 5542862), (134, 2771431), (169, 2197466), (299, 1242046), (338, 1098733), (403, 921518), (529, 702026), (598, 621023), (713, 520858), (806, 460759), (871, 426374), (1058, 351013), (1426, 260429), (1541, 240994), (1742, 213187), (2077, 178802), (3082, 120497), (3887, 95542), (4154, 89401), (5239, 70886), (6877, 54002), (7774, 47771), (9269, 40066), (10478, 35443), (11323, 32798), (13754, 27001), (16399, 22646), (18538, 20033)]