51642972

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 135525936

約数和(自身を除く): 83882964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 137, 148, 222, 274, 283, 333, 411, 444, 548, 566, 666, 822, 849, 1132, 1233, 1332, 1644, 1698, 2466, 2547, 3396, 4932, 5069, 5094, 10138, 10188, 10471, 15207, 20276, 20942, 30414, 31413, 38771, 41884, 45621, 60828, 62826, 77542, 91242, 94239, 116313, 125652, 155084, 182484, 188478, 232626, 348939, 376956, 465252, 697878, 1395756, 1434527, 2869054, 4303581, 5738108, 8607162, 12910743, 17214324, 25821486, 51642972]

約数ペア:

[(1, 51642972), (2, 25821486), (3, 17214324), (4, 12910743), (6, 8607162), (9, 5738108), (12, 4303581), (18, 2869054), (36, 1434527), (37, 1395756), (74, 697878), (111, 465252), (137, 376956), (148, 348939), (222, 232626), (274, 188478), (283, 182484), (333, 155084), (411, 125652), (444, 116313), (548, 94239), (566, 91242), (666, 77542), (822, 62826), (849, 60828), (1132, 45621), (1233, 41884), (1332, 38771), (1644, 31413), (1698, 30414), (2466, 20942), (2547, 20276), (3396, 15207), (4932, 10471), (5069, 10188), (5094, 10138)]