65513756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 146844768

約数和(自身を除く): 81331012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 121, 122, 154, 242, 244, 308, 317, 427, 484, 634, 671, 847, 854, 1268, 1342, 1694, 1708, 2219, 2684, 3388, 3487, 4438, 4697, 6974, 7381, 8876, 9394, 13948, 14762, 18788, 19337, 24409, 29524, 38357, 38674, 48818, 51667, 76714, 77348, 97636, 103334, 135359, 153428, 206668, 212707, 268499, 270718, 425414, 536998, 541436, 850828, 1073996, 1488949, 2339777, 2977898, 4679554, 5955796, 9359108, 16378439, 32756878, 65513756]

約数ペア:

[(1, 65513756), (2, 32756878), (4, 16378439), (7, 9359108), (11, 5955796), (14, 4679554), (22, 2977898), (28, 2339777), (44, 1488949), (61, 1073996), (77, 850828), (121, 541436), (122, 536998), (154, 425414), (242, 270718), (244, 268499), (308, 212707), (317, 206668), (427, 153428), (484, 135359), (634, 103334), (671, 97636), (847, 77348), (854, 76714), (1268, 51667), (1342, 48818), (1694, 38674), (1708, 38357), (2219, 29524), (2684, 24409), (3388, 19337), (3487, 18788), (4438, 14762), (4697, 13948), (6974, 9394), (7381, 8876)]