68179968

素因数分解:

$2^{11}\times 3^5\times {\mathrm{137}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 205700040

約数和(自身を除く): 137520072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 137, 144, 162, 192, 216, 243, 256, 274, 288, 324, 384, 411, 432, 486, 512, 548, 576, 648, 768, 822, 864, 972, 1024, 1096, 1152, 1233, 1296, 1536, 1644, 1728, 1944, 2048, 2192, 2304, 2466, 2592, 3072, 3288, 3456, 3699, 3888, 4384, 4608, 4932, 5184, 6144, 6576, 6912, 7398, 7776, 8768, 9216, 9864, 10368, 11097, 13152, 13824, 14796, 15552, 17536, 18432, 19728, 20736, 22194, 26304, 27648, 29592, 31104, 33291, 35072, 39456, 41472, 44388, 52608, 55296, 59184, 62208, 66582, 70144, 78912, 82944, 88776, 105216, 118368, 124416, 133164, 140288, 157824, 165888, 177552, 210432, 236736, 248832, 266328, 280576, 315648, 355104, 420864, 473472, 497664, 532656, 631296, 710208, 841728, 946944, 1065312, 1262592, 1420416, 1893888, 2130624, 2525184, 2840832, 3787776, 4261248, 5681664, 7575552, 8522496, 11363328, 17044992, 22726656, 34089984, 68179968]

約数ペア:

[(1, 68179968), (2, 34089984), (3, 22726656), (4, 17044992), (6, 11363328), (8, 8522496), (9, 7575552), (12, 5681664), (16, 4261248), (18, 3787776), (24, 2840832), (27, 2525184), (32, 2130624), (36, 1893888), (48, 1420416), (54, 1262592), (64, 1065312), (72, 946944), (81, 841728), (96, 710208), (108, 631296), (128, 532656), (137, 497664), (144, 473472), (162, 420864), (192, 355104), (216, 315648), (243, 280576), (256, 266328), (274, 248832), (288, 236736), (324, 210432), (384, 177552), (411, 165888), (432, 157824), (486, 140288), (512, 133164), (548, 124416), (576, 118368), (648, 105216), (768, 88776), (822, 82944), (864, 78912), (972, 70144), (1024, 66582), (1096, 62208), (1152, 59184), (1233, 55296), (1296, 52608), (1536, 44388), (1644, 41472), (1728, 39456), (1944, 35072), (2048, 33291), (2192, 31104), (2304, 29592), (2466, 27648), (2592, 26304), (3072, 22194), (3288, 20736), (3456, 19728), (3699, 18432), (3888, 17536), (4384, 15552), (4608, 14796), (4932, 13824), (5184, 13152), (6144, 11097), (6576, 10368), (6912, 9864), (7398, 9216), (7776, 8768)]