81408546

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 200154240

約数和(自身を除く): 118745694

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 43, 46, 51, 69, 86, 102, 129, 138, 153, 207, 258, 269, 306, 387, 391, 414, 538, 731, 774, 782, 807, 989, 1173, 1462, 1614, 1978, 2193, 2346, 2421, 2967, 3519, 4386, 4573, 4842, 5934, 6187, 6579, 7038, 8901, 9146, 11567, 12374, 13158, 13719, 16813, 17802, 18561, 23134, 27438, 33626, 34701, 37122, 41157, 50439, 55683, 69402, 82314, 100878, 104103, 105179, 111366, 151317, 196639, 208206, 210358, 266041, 302634, 315537, 393278, 532082, 589917, 631074, 798123, 946611, 1179834, 1596246, 1769751, 1893222, 2394369, 3539502, 4522697, 4788738, 9045394, 13568091, 27136182, 40704273, 81408546]

約数ペア:

[(1, 81408546), (2, 40704273), (3, 27136182), (6, 13568091), (9, 9045394), (17, 4788738), (18, 4522697), (23, 3539502), (34, 2394369), (43, 1893222), (46, 1769751), (51, 1596246), (69, 1179834), (86, 946611), (102, 798123), (129, 631074), (138, 589917), (153, 532082), (207, 393278), (258, 315537), (269, 302634), (306, 266041), (387, 210358), (391, 208206), (414, 196639), (538, 151317), (731, 111366), (774, 105179), (782, 104103), (807, 100878), (989, 82314), (1173, 69402), (1462, 55683), (1614, 50439), (1978, 41157), (2193, 37122), (2346, 34701), (2421, 33626), (2967, 27438), (3519, 23134), (4386, 18561), (4573, 17802), (4842, 16813), (5934, 13719), (6187, 13158), (6579, 12374), (7038, 11567), (8901, 9146)]