157705912

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{4421}}^1$

素因数の和:4461

約数の個数: 64

約数和(自身を含む): 371448000

約数和(自身を除く): 213742088

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 2548, 2744, 4421, 4459, 5096, 8842, 8918, 17684, 17836, 30947, 35368, 35672, 57473, 61894, 114946, 123788, 216629, 229892, 247576, 402311, 433258, 459784, 804622, 866516, 1516403, 1609244, 1733032, 2816177, 3032806, 3218488, 5632354, 6065612, 11264708, 12131224, 19713239, 22529416, 39426478, 78852956, 157705912]

約数ペア:

[(1, 157705912), (2, 78852956), (4, 39426478), (7, 22529416), (8, 19713239), (13, 12131224), (14, 11264708), (26, 6065612), (28, 5632354), (49, 3218488), (52, 3032806), (56, 2816177), (91, 1733032), (98, 1609244), (104, 1516403), (182, 866516), (196, 804622), (343, 459784), (364, 433258), (392, 402311), (637, 247576), (686, 229892), (728, 216629), (1274, 123788), (1372, 114946), (2548, 61894), (2744, 57473), (4421, 35672), (4459, 35368), (5096, 30947), (8842, 17836), (8918, 17684)]