74841998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 147419136

約数和(自身を除く): 72577138

約数列:

[1, 2, 7, 11, 14, 22, 31, 61, 62, 77, 122, 154, 217, 257, 341, 427, 434, 514, 671, 682, 854, 1342, 1799, 1891, 2387, 2827, 3598, 3782, 4697, 4774, 5654, 7967, 9394, 13237, 15677, 15934, 19789, 20801, 26474, 31354, 39578, 41602, 55769, 87637, 109739, 111538, 145607, 172447, 175274, 219478, 291214, 344894, 485987, 613459, 971974, 1207129, 1226918, 2414258, 3401909, 5345857, 6803818, 10691714, 37420999, 74841998]

約数ペア:

[(1, 74841998), (2, 37420999), (7, 10691714), (11, 6803818), (14, 5345857), (22, 3401909), (31, 2414258), (61, 1226918), (62, 1207129), (77, 971974), (122, 613459), (154, 485987), (217, 344894), (257, 291214), (341, 219478), (427, 175274), (434, 172447), (514, 145607), (671, 111538), (682, 109739), (854, 87637), (1342, 55769), (1799, 41602), (1891, 39578), (2387, 31354), (2827, 26474), (3598, 20801), (3782, 19789), (4697, 15934), (4774, 15677), (5654, 13237), (7967, 9394)]