156913072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 329121792

約数和(自身を除く): 172208720

約数列:

[1, 2, 4, 8, 16, 31, 47, 53, 62, 94, 106, 124, 127, 188, 212, 248, 254, 376, 424, 496, 508, 752, 848, 1016, 1457, 1643, 2032, 2491, 2914, 3286, 3937, 4982, 5828, 5969, 6572, 6731, 7874, 9964, 11656, 11938, 13144, 13462, 15748, 19928, 23312, 23876, 26288, 26924, 31496, 39856, 47752, 53848, 62992, 77221, 95504, 107696, 154442, 185039, 208661, 308884, 316357, 370078, 417322, 617768, 632714, 740156, 834644, 1235536, 1265428, 1480312, 1669288, 2530856, 2960624, 3338576, 5061712, 9807067, 19614134, 39228268, 78456536, 156913072]

約数ペア:

[(1, 156913072), (2, 78456536), (4, 39228268), (8, 19614134), (16, 9807067), (31, 5061712), (47, 3338576), (53, 2960624), (62, 2530856), (94, 1669288), (106, 1480312), (124, 1265428), (127, 1235536), (188, 834644), (212, 740156), (248, 632714), (254, 617768), (376, 417322), (424, 370078), (496, 316357), (508, 308884), (752, 208661), (848, 185039), (1016, 154442), (1457, 107696), (1643, 95504), (2032, 77221), (2491, 62992), (2914, 53848), (3286, 47752), (3937, 39856), (4982, 31496), (5828, 26924), (5969, 26288), (6572, 23876), (6731, 23312), (7874, 19928), (9964, 15748), (11656, 13462), (11938, 13144)]