137931984

素因数分解:

$2^4\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1590

約数の個数: 100

約数和(自身を含む): 405108000

約数和(自身を除く): 267176016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 81, 108, 142, 144, 162, 213, 216, 284, 324, 426, 432, 568, 639, 648, 852, 1136, 1278, 1296, 1499, 1704, 1917, 2556, 2998, 3408, 3834, 4497, 5112, 5751, 5996, 7668, 8994, 10224, 11502, 11992, 13491, 15336, 17988, 23004, 23984, 26982, 30672, 35976, 40473, 46008, 53964, 71952, 80946, 92016, 106429, 107928, 121419, 161892, 212858, 215856, 242838, 319287, 323784, 425716, 485676, 638574, 647568, 851432, 957861, 971352, 1277148, 1702864, 1915722, 1942704, 2554296, 2873583, 3831444, 5108592, 5747166, 7662888, 8620749, 11494332, 15325776, 17241498, 22988664, 34482996, 45977328, 68965992, 137931984]

約数ペア:

[(1, 137931984), (2, 68965992), (3, 45977328), (4, 34482996), (6, 22988664), (8, 17241498), (9, 15325776), (12, 11494332), (16, 8620749), (18, 7662888), (24, 5747166), (27, 5108592), (36, 3831444), (48, 2873583), (54, 2554296), (71, 1942704), (72, 1915722), (81, 1702864), (108, 1277148), (142, 971352), (144, 957861), (162, 851432), (213, 647568), (216, 638574), (284, 485676), (324, 425716), (426, 323784), (432, 319287), (568, 242838), (639, 215856), (648, 212858), (852, 161892), (1136, 121419), (1278, 107928), (1296, 106429), (1499, 92016), (1704, 80946), (1917, 71952), (2556, 53964), (2998, 46008), (3408, 40473), (3834, 35976), (4497, 30672), (5112, 26982), (5751, 23984), (5996, 23004), (7668, 17988), (8994, 15336), (10224, 13491), (11502, 11992)]