123281784

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{19681}}^1$

素因数の和:19725

約数の個数: 64

約数和(自身を含む): 354276000

約数和(自身を除く): 230994216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 6264, 19681, 39362, 59043, 78724, 118086, 157448, 177129, 236172, 354258, 472344, 531387, 570749, 708516, 1062774, 1141498, 1417032, 1712247, 2125548, 2282996, 3424494, 4251096, 4565992, 5136741, 6848988, 10273482, 13697976, 15410223, 20546964, 30820446, 41093928, 61640892, 123281784]

約数ペア:

[(1, 123281784), (2, 61640892), (3, 41093928), (4, 30820446), (6, 20546964), (8, 15410223), (9, 13697976), (12, 10273482), (18, 6848988), (24, 5136741), (27, 4565992), (29, 4251096), (36, 3424494), (54, 2282996), (58, 2125548), (72, 1712247), (87, 1417032), (108, 1141498), (116, 1062774), (174, 708516), (216, 570749), (232, 531387), (261, 472344), (348, 354258), (522, 236172), (696, 177129), (783, 157448), (1044, 118086), (1566, 78724), (2088, 59043), (3132, 39362), (6264, 19681)]