90703767

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 157989888

約数和(自身を除く): 67286121

約数列:

[1, 3, 7, 11, 21, 33, 41, 61, 77, 123, 157, 183, 231, 287, 427, 451, 471, 671, 861, 1099, 1281, 1353, 1727, 2013, 2501, 3157, 3297, 4697, 5181, 6437, 7503, 9471, 9577, 12089, 14091, 17507, 19311, 27511, 28731, 36267, 45059, 52521, 67039, 70807, 82533, 105347, 135177, 192577, 201117, 212421, 316041, 392657, 495649, 577731, 737429, 1177971, 1486947, 2212287, 2748599, 4319227, 8245797, 12957681, 30234589, 90703767]

約数ペア:

[(1, 90703767), (3, 30234589), (7, 12957681), (11, 8245797), (21, 4319227), (33, 2748599), (41, 2212287), (61, 1486947), (77, 1177971), (123, 737429), (157, 577731), (183, 495649), (231, 392657), (287, 316041), (427, 212421), (451, 201117), (471, 192577), (671, 135177), (861, 105347), (1099, 82533), (1281, 70807), (1353, 67039), (1727, 52521), (2013, 45059), (2501, 36267), (3157, 28731), (3297, 27511), (4697, 19311), (5181, 17507), (6437, 14091), (7503, 12089), (9471, 9577)]