72988398

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{547}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 186232320

約数和(自身を除く): 113243922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 353, 378, 547, 706, 1059, 1094, 1641, 2118, 2471, 3177, 3282, 3829, 4923, 4942, 6354, 7413, 7658, 9531, 9846, 11487, 14769, 14826, 19062, 22239, 22974, 29538, 34461, 44478, 66717, 68922, 103383, 133434, 193091, 206766, 386182, 579273, 1158546, 1351637, 1737819, 2703274, 3475638, 4054911, 5213457, 8109822, 10426914, 12164733, 24329466, 36494199, 72988398]

約数ペア:

[(1, 72988398), (2, 36494199), (3, 24329466), (6, 12164733), (7, 10426914), (9, 8109822), (14, 5213457), (18, 4054911), (21, 3475638), (27, 2703274), (42, 1737819), (54, 1351637), (63, 1158546), (126, 579273), (189, 386182), (353, 206766), (378, 193091), (547, 133434), (706, 103383), (1059, 68922), (1094, 66717), (1641, 44478), (2118, 34461), (2471, 29538), (3177, 22974), (3282, 22239), (3829, 19062), (4923, 14826), (4942, 14769), (6354, 11487), (7413, 9846), (7658, 9531)]