81040008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4973}}^1$

素因数の和:5086

約数の個数: 64

約数和(自身を含む): 233976960

約数和(自身を除く): 152936952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 679, 776, 1164, 1358, 2037, 2328, 2716, 4074, 4973, 5432, 8148, 9946, 14919, 16296, 19892, 29838, 34811, 39784, 59676, 69622, 104433, 119352, 139244, 208866, 278488, 417732, 482381, 835464, 964762, 1447143, 1929524, 2894286, 3376667, 3859048, 5788572, 6753334, 10130001, 11577144, 13506668, 20260002, 27013336, 40520004, 81040008]

約数ペア:

[(1, 81040008), (2, 40520004), (3, 27013336), (4, 20260002), (6, 13506668), (7, 11577144), (8, 10130001), (12, 6753334), (14, 5788572), (21, 3859048), (24, 3376667), (28, 2894286), (42, 1929524), (56, 1447143), (84, 964762), (97, 835464), (168, 482381), (194, 417732), (291, 278488), (388, 208866), (582, 139244), (679, 119352), (776, 104433), (1164, 69622), (1358, 59676), (2037, 39784), (2328, 34811), (2716, 29838), (4074, 19892), (4973, 16296), (5432, 14919), (8148, 9946)]