137931948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2927}}^1$

素因数の和:2972

約数の個数: 144

約数和(自身を含む): 460422144

約数和(自身を除く): 322490196

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 126, 132, 153, 154, 187, 198, 204, 231, 238, 252, 306, 308, 357, 374, 396, 462, 476, 561, 612, 693, 714, 748, 924, 1071, 1122, 1309, 1386, 1428, 1683, 2142, 2244, 2618, 2772, 2927, 3366, 3927, 4284, 5236, 5854, 6732, 7854, 8781, 11708, 11781, 15708, 17562, 20489, 23562, 26343, 32197, 35124, 40978, 47124, 49759, 52686, 61467, 64394, 81956, 96591, 99518, 105372, 122934, 128788, 149277, 184401, 193182, 199036, 225379, 245868, 289773, 298554, 348313, 368802, 386364, 447831, 450758, 547349, 579546, 597108, 676137, 696626, 737604, 895662, 901516, 1044939, 1094698, 1159092, 1352274, 1393252, 1642047, 1791324, 2028411, 2089878, 2189396, 2704548, 3134817, 3284094, 3831443, 4056822, 4179756, 4926141, 6269634, 6568188, 7662886, 8113644, 9852282, 11494329, 12539268, 15325772, 19704564, 22988658, 34482987, 45977316, 68965974, 137931948]

約数ペア:

[(1, 137931948), (2, 68965974), (3, 45977316), (4, 34482987), (6, 22988658), (7, 19704564), (9, 15325772), (11, 12539268), (12, 11494329), (14, 9852282), (17, 8113644), (18, 7662886), (21, 6568188), (22, 6269634), (28, 4926141), (33, 4179756), (34, 4056822), (36, 3831443), (42, 3284094), (44, 3134817), (51, 2704548), (63, 2189396), (66, 2089878), (68, 2028411), (77, 1791324), (84, 1642047), (99, 1393252), (102, 1352274), (119, 1159092), (126, 1094698), (132, 1044939), (153, 901516), (154, 895662), (187, 737604), (198, 696626), (204, 676137), (231, 597108), (238, 579546), (252, 547349), (306, 450758), (308, 447831), (357, 386364), (374, 368802), (396, 348313), (462, 298554), (476, 289773), (561, 245868), (612, 225379), (693, 199036), (714, 193182), (748, 184401), (924, 149277), (1071, 128788), (1122, 122934), (1309, 105372), (1386, 99518), (1428, 96591), (1683, 81956), (2142, 64394), (2244, 61467), (2618, 52686), (2772, 49759), (2927, 47124), (3366, 40978), (3927, 35124), (4284, 32197), (5236, 26343), (5854, 23562), (6732, 20489), (7854, 17562), (8781, 15708), (11708, 11781)]