81740592

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^2\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 90

約数和(自身を含む): 234966732

約数和(自身を除く): 153226140

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 307, 344, 387, 516, 614, 688, 774, 921, 1032, 1228, 1548, 1842, 1849, 2064, 2456, 2763, 3096, 3684, 3698, 4912, 5526, 5547, 6192, 7368, 7396, 11052, 11094, 13201, 14736, 14792, 16641, 22104, 22188, 26402, 29584, 33282, 39603, 44208, 44376, 52804, 66564, 79206, 88752, 105608, 118809, 133128, 158412, 211216, 237618, 266256, 316824, 475236, 567643, 633648, 950472, 1135286, 1702929, 1900944, 2270572, 3405858, 4541144, 5108787, 6811716, 9082288, 10217574, 13623432, 20435148, 27246864, 40870296, 81740592]

約数ペア:

[(1, 81740592), (2, 40870296), (3, 27246864), (4, 20435148), (6, 13623432), (8, 10217574), (9, 9082288), (12, 6811716), (16, 5108787), (18, 4541144), (24, 3405858), (36, 2270572), (43, 1900944), (48, 1702929), (72, 1135286), (86, 950472), (129, 633648), (144, 567643), (172, 475236), (258, 316824), (307, 266256), (344, 237618), (387, 211216), (516, 158412), (614, 133128), (688, 118809), (774, 105608), (921, 88752), (1032, 79206), (1228, 66564), (1548, 52804), (1842, 44376), (1849, 44208), (2064, 39603), (2456, 33282), (2763, 29584), (3096, 26402), (3684, 22188), (3698, 22104), (4912, 16641), (5526, 14792), (5547, 14736), (6192, 13201), (7368, 11094), (7396, 11052)]