90744444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1229}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 263259360

約数和(自身を除く): 172514916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 293, 586, 879, 1172, 1229, 1758, 2051, 2458, 2637, 3516, 3687, 4102, 4916, 5274, 6153, 7374, 8204, 8603, 10548, 11061, 12306, 14748, 17206, 18459, 22122, 24612, 25809, 34412, 36918, 44244, 51618, 73836, 77427, 103236, 154854, 309708, 360097, 720194, 1080291, 1440388, 2160582, 2520679, 3240873, 4321164, 5041358, 6481746, 7562037, 10082716, 12963492, 15124074, 22686111, 30248148, 45372222, 90744444]

約数ペア:

[(1, 90744444), (2, 45372222), (3, 30248148), (4, 22686111), (6, 15124074), (7, 12963492), (9, 10082716), (12, 7562037), (14, 6481746), (18, 5041358), (21, 4321164), (28, 3240873), (36, 2520679), (42, 2160582), (63, 1440388), (84, 1080291), (126, 720194), (252, 360097), (293, 309708), (586, 154854), (879, 103236), (1172, 77427), (1229, 73836), (1758, 51618), (2051, 44244), (2458, 36918), (2637, 34412), (3516, 25809), (3687, 24612), (4102, 22122), (4916, 18459), (5274, 17206), (6153, 14748), (7374, 12306), (8204, 11061), (8603, 10548)]