31220838

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 79896960

約数和(自身を除く): 48676122

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 43, 57, 66, 86, 99, 114, 129, 171, 193, 198, 209, 258, 342, 386, 387, 418, 473, 579, 627, 774, 817, 946, 1158, 1254, 1419, 1634, 1737, 1881, 2123, 2451, 2838, 3474, 3667, 3762, 4246, 4257, 4902, 6369, 7334, 7353, 8299, 8514, 8987, 11001, 12738, 14706, 16598, 17974, 19107, 22002, 24897, 26961, 33003, 38214, 40337, 49794, 53922, 66006, 74691, 80674, 80883, 91289, 121011, 149382, 157681, 161766, 182578, 242022, 273867, 315362, 363033, 473043, 547734, 726066, 821601, 946086, 1419129, 1643202, 1734491, 2838258, 3468982, 5203473, 10406946, 15610419, 31220838]

約数ペア:

[(1, 31220838), (2, 15610419), (3, 10406946), (6, 5203473), (9, 3468982), (11, 2838258), (18, 1734491), (19, 1643202), (22, 1419129), (33, 946086), (38, 821601), (43, 726066), (57, 547734), (66, 473043), (86, 363033), (99, 315362), (114, 273867), (129, 242022), (171, 182578), (193, 161766), (198, 157681), (209, 149382), (258, 121011), (342, 91289), (386, 80883), (387, 80674), (418, 74691), (473, 66006), (579, 53922), (627, 49794), (774, 40337), (817, 38214), (946, 33003), (1158, 26961), (1254, 24897), (1419, 22002), (1634, 19107), (1737, 17974), (1881, 16598), (2123, 14706), (2451, 12738), (2838, 11001), (3474, 8987), (3667, 8514), (3762, 8299), (4246, 7353), (4257, 7334), (4902, 6369)]