71319872728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{681001}}^1$

素因数の和:681092

約数の個数: 64

約数和(自身を含む): 154451253600

約数和(自身を除く): 83131380872

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 53, 76, 104, 106, 152, 212, 247, 424, 494, 689, 988, 1007, 1378, 1976, 2014, 2756, 4028, 5512, 8056, 13091, 26182, 52364, 104728, 681001, 1362002, 2724004, 5448008, 8853013, 12939019, 17706026, 25878038, 35412052, 36093053, 51756076, 70824104, 72186106, 103512152, 144372212, 168207247, 288744424, 336414494, 469209689, 672828988, 685768007, 938419378, 1345657976, 1371536014, 1876838756, 2743072028, 3753677512, 5486144056, 8914984091, 17829968182, 35659936364, 71319872728]

約数ペア:

[(1, 71319872728), (2, 35659936364), (4, 17829968182), (8, 8914984091), (13, 5486144056), (19, 3753677512), (26, 2743072028), (38, 1876838756), (52, 1371536014), (53, 1345657976), (76, 938419378), (104, 685768007), (106, 672828988), (152, 469209689), (212, 336414494), (247, 288744424), (424, 168207247), (494, 144372212), (689, 103512152), (988, 72186106), (1007, 70824104), (1378, 51756076), (1976, 36093053), (2014, 35412052), (2756, 25878038), (4028, 17706026), (5512, 12939019), (8056, 8853013), (13091, 5448008), (26182, 2724004), (52364, 1362002), (104728, 681001)]