138783714

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 304680960

約数和(自身を除く): 165897246

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 173, 186, 227, 346, 454, 519, 589, 681, 1038, 1178, 1362, 1767, 3287, 3534, 4313, 5363, 6574, 7037, 8626, 9861, 10726, 12939, 14074, 16089, 19722, 21111, 25878, 32178, 39271, 42222, 78542, 101897, 117813, 133703, 203794, 235626, 267406, 305691, 401109, 611382, 746149, 802218, 1217401, 1492298, 2238447, 2434802, 3652203, 4476894, 7304406, 23130619, 46261238, 69391857, 138783714]

約数ペア:

[(1, 138783714), (2, 69391857), (3, 46261238), (6, 23130619), (19, 7304406), (31, 4476894), (38, 3652203), (57, 2434802), (62, 2238447), (93, 1492298), (114, 1217401), (173, 802218), (186, 746149), (227, 611382), (346, 401109), (454, 305691), (519, 267406), (589, 235626), (681, 203794), (1038, 133703), (1178, 117813), (1362, 101897), (1767, 78542), (3287, 42222), (3534, 39271), (4313, 32178), (5363, 25878), (6574, 21111), (7037, 19722), (8626, 16089), (9861, 14074), (10726, 12939)]