991676124

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{1433}}^1$

素因数の和:1899

約数の個数: 72

約数和(自身を含む): 2568121920

約数和(自身を除く): 1576445796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 409, 423, 564, 818, 846, 1227, 1433, 1636, 1692, 2454, 2866, 3681, 4299, 4908, 5732, 7362, 8598, 12897, 14724, 17196, 19223, 25794, 38446, 51588, 57669, 67351, 76892, 115338, 134702, 173007, 202053, 230676, 269404, 346014, 404106, 586097, 606159, 692028, 808212, 1172194, 1212318, 1758291, 2344388, 2424636, 3516582, 5274873, 7033164, 10549746, 21099492, 27546559, 55093118, 82639677, 110186236, 165279354, 247919031, 330558708, 495838062, 991676124]

約数ペア:

[(1, 991676124), (2, 495838062), (3, 330558708), (4, 247919031), (6, 165279354), (9, 110186236), (12, 82639677), (18, 55093118), (36, 27546559), (47, 21099492), (94, 10549746), (141, 7033164), (188, 5274873), (282, 3516582), (409, 2424636), (423, 2344388), (564, 1758291), (818, 1212318), (846, 1172194), (1227, 808212), (1433, 692028), (1636, 606159), (1692, 586097), (2454, 404106), (2866, 346014), (3681, 269404), (4299, 230676), (4908, 202053), (5732, 173007), (7362, 134702), (8598, 115338), (12897, 76892), (14724, 67351), (17196, 57669), (19223, 51588), (25794, 38446)]