86640228

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7451}}^1$

素因数の和:7497

約数の個数: 72

約数和(自身を含む): 244127520

約数和(自身を除く): 157487292

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2907, 3876, 5814, 7451, 11628, 14902, 22353, 29804, 44706, 67059, 89412, 126667, 134118, 141569, 253334, 268236, 283138, 380001, 424707, 506668, 566276, 760002, 849414, 1140003, 1274121, 1520004, 1698828, 2280006, 2406673, 2548242, 4560012, 4813346, 5096484, 7220019, 9626692, 14440038, 21660057, 28880076, 43320114, 86640228]

約数ペア:

[(1, 86640228), (2, 43320114), (3, 28880076), (4, 21660057), (6, 14440038), (9, 9626692), (12, 7220019), (17, 5096484), (18, 4813346), (19, 4560012), (34, 2548242), (36, 2406673), (38, 2280006), (51, 1698828), (57, 1520004), (68, 1274121), (76, 1140003), (102, 849414), (114, 760002), (153, 566276), (171, 506668), (204, 424707), (228, 380001), (306, 283138), (323, 268236), (342, 253334), (612, 141569), (646, 134118), (684, 126667), (969, 89412), (1292, 67059), (1938, 44706), (2907, 29804), (3876, 22353), (5814, 14902), (7451, 11628)]