138666168

素因数分解:

$2^3\times 3^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 412948800

約数和(自身を除く): 274282632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 47, 54, 58, 72, 81, 87, 94, 108, 116, 141, 157, 162, 174, 188, 216, 232, 261, 282, 314, 324, 348, 376, 423, 471, 522, 564, 628, 648, 696, 783, 846, 942, 1044, 1128, 1256, 1269, 1363, 1413, 1566, 1692, 1884, 2088, 2349, 2538, 2726, 2826, 3132, 3384, 3768, 3807, 4089, 4239, 4553, 4698, 5076, 5452, 5652, 6264, 7379, 7614, 8178, 8478, 9106, 9396, 10152, 10904, 11304, 12267, 12717, 13659, 14758, 15228, 16356, 16956, 18212, 18792, 22137, 24534, 25434, 27318, 29516, 30456, 32712, 33912, 36424, 36801, 40977, 44274, 49068, 50868, 54636, 59032, 66411, 73602, 81954, 88548, 98136, 101736, 109272, 110403, 122931, 132822, 147204, 163908, 177096, 199233, 213991, 220806, 245862, 265644, 294408, 327816, 368793, 398466, 427982, 441612, 491724, 531288, 597699, 641973, 737586, 796932, 855964, 883224, 983448, 1195398, 1283946, 1475172, 1593864, 1711928, 1925919, 2390796, 2567892, 2950344, 3851838, 4781592, 5135784, 5777757, 7703676, 11555514, 15407352, 17333271, 23111028, 34666542, 46222056, 69333084, 138666168]

約数ペア:

[(1, 138666168), (2, 69333084), (3, 46222056), (4, 34666542), (6, 23111028), (8, 17333271), (9, 15407352), (12, 11555514), (18, 7703676), (24, 5777757), (27, 5135784), (29, 4781592), (36, 3851838), (47, 2950344), (54, 2567892), (58, 2390796), (72, 1925919), (81, 1711928), (87, 1593864), (94, 1475172), (108, 1283946), (116, 1195398), (141, 983448), (157, 883224), (162, 855964), (174, 796932), (188, 737586), (216, 641973), (232, 597699), (261, 531288), (282, 491724), (314, 441612), (324, 427982), (348, 398466), (376, 368793), (423, 327816), (471, 294408), (522, 265644), (564, 245862), (628, 220806), (648, 213991), (696, 199233), (783, 177096), (846, 163908), (942, 147204), (1044, 132822), (1128, 122931), (1256, 110403), (1269, 109272), (1363, 101736), (1413, 98136), (1566, 88548), (1692, 81954), (1884, 73602), (2088, 66411), (2349, 59032), (2538, 54636), (2726, 50868), (2826, 49068), (3132, 44274), (3384, 40977), (3768, 36801), (3807, 36424), (4089, 33912), (4239, 32712), (4553, 30456), (4698, 29516), (5076, 27318), (5452, 25434), (5652, 24534), (6264, 22137), (7379, 18792), (7614, 18212), (8178, 16956), (8478, 16356), (9106, 15228), (9396, 14758), (10152, 13659), (10904, 12717), (11304, 12267)]