168731248

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2214

約数の個数: 80

約数和(自身を含む): 404101120

約数和(自身を除く): 235369872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 518, 532, 592, 703, 1036, 1064, 1406, 2072, 2128, 2143, 2812, 4144, 4286, 4921, 5624, 8572, 9842, 11248, 15001, 17144, 19684, 30002, 34288, 39368, 40717, 60004, 78736, 79291, 81434, 120008, 158582, 162868, 240016, 285019, 317164, 325736, 555037, 570038, 634328, 651472, 1110074, 1140076, 1268656, 1506529, 2220148, 2280152, 3013058, 4440296, 4560304, 6026116, 8880592, 10545703, 12052232, 21091406, 24104464, 42182812, 84365624, 168731248]

約数ペア:

[(1, 168731248), (2, 84365624), (4, 42182812), (7, 24104464), (8, 21091406), (14, 12052232), (16, 10545703), (19, 8880592), (28, 6026116), (37, 4560304), (38, 4440296), (56, 3013058), (74, 2280152), (76, 2220148), (112, 1506529), (133, 1268656), (148, 1140076), (152, 1110074), (259, 651472), (266, 634328), (296, 570038), (304, 555037), (518, 325736), (532, 317164), (592, 285019), (703, 240016), (1036, 162868), (1064, 158582), (1406, 120008), (2072, 81434), (2128, 79291), (2143, 78736), (2812, 60004), (4144, 40717), (4286, 39368), (4921, 34288), (5624, 30002), (8572, 19684), (9842, 17144), (11248, 15001)]