1799973828

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{1019}}^1$

素因数の和:1521

約数の個数: 72

約数和(自身を含む): 4600159200

約数和(自身を除く): 2800185372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 353, 417, 556, 706, 834, 1019, 1059, 1251, 1412, 1668, 2038, 2118, 2502, 3057, 3177, 4076, 4236, 5004, 6114, 6354, 9171, 12228, 12708, 18342, 36684, 49067, 98134, 141641, 147201, 196268, 283282, 294402, 359707, 424923, 441603, 566564, 588804, 719414, 849846, 883206, 1079121, 1274769, 1438828, 1699692, 1766412, 2158242, 2549538, 3237363, 4316484, 5099076, 6474726, 12949452, 49999273, 99998546, 149997819, 199997092, 299995638, 449993457, 599991276, 899986914, 1799973828]

約数ペア:

[(1, 1799973828), (2, 899986914), (3, 599991276), (4, 449993457), (6, 299995638), (9, 199997092), (12, 149997819), (18, 99998546), (36, 49999273), (139, 12949452), (278, 6474726), (353, 5099076), (417, 4316484), (556, 3237363), (706, 2549538), (834, 2158242), (1019, 1766412), (1059, 1699692), (1251, 1438828), (1412, 1274769), (1668, 1079121), (2038, 883206), (2118, 849846), (2502, 719414), (3057, 588804), (3177, 566564), (4076, 441603), (4236, 424923), (5004, 359707), (6114, 294402), (6354, 283282), (9171, 196268), (12228, 147201), (12708, 141641), (18342, 98134), (36684, 49067)]