81695124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7907}}^1$

素因数の和:7965

約数の個数: 72

約数和(自身を含む): 241795008

約数和(自身を除く): 160099884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 7907, 10332, 15814, 23721, 31628, 47442, 55349, 71163, 94884, 110698, 142326, 166047, 221396, 284652, 324187, 332094, 498141, 648374, 664188, 972561, 996282, 1296748, 1945122, 1992564, 2269309, 2917683, 3890244, 4538618, 5835366, 6807927, 9077236, 11670732, 13615854, 20423781, 27231708, 40847562, 81695124]

約数ペア:

[(1, 81695124), (2, 40847562), (3, 27231708), (4, 20423781), (6, 13615854), (7, 11670732), (9, 9077236), (12, 6807927), (14, 5835366), (18, 4538618), (21, 3890244), (28, 2917683), (36, 2269309), (41, 1992564), (42, 1945122), (63, 1296748), (82, 996282), (84, 972561), (123, 664188), (126, 648374), (164, 498141), (246, 332094), (252, 324187), (287, 284652), (369, 221396), (492, 166047), (574, 142326), (738, 110698), (861, 94884), (1148, 71163), (1476, 55349), (1722, 47442), (2583, 31628), (3444, 23721), (5166, 15814), (7907, 10332)]