72743216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1138

約数の個数: 80

約数和(自身を含む): 177321984

約数和(自身を除く): 104578768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 611, 658, 728, 752, 1063, 1222, 1316, 1456, 2126, 2444, 2632, 4252, 4277, 4888, 5264, 7441, 8504, 8554, 9776, 13819, 14882, 17008, 17108, 27638, 29764, 34216, 49961, 55276, 59528, 68432, 96733, 99922, 110552, 119056, 193466, 199844, 221104, 349727, 386932, 399688, 649493, 699454, 773864, 799376, 1298986, 1398908, 1547728, 2597972, 2797816, 4546451, 5195944, 5595632, 9092902, 10391888, 18185804, 36371608, 72743216]

約数ペア:

[(1, 72743216), (2, 36371608), (4, 18185804), (7, 10391888), (8, 9092902), (13, 5595632), (14, 5195944), (16, 4546451), (26, 2797816), (28, 2597972), (47, 1547728), (52, 1398908), (56, 1298986), (91, 799376), (94, 773864), (104, 699454), (112, 649493), (182, 399688), (188, 386932), (208, 349727), (329, 221104), (364, 199844), (376, 193466), (611, 119056), (658, 110552), (728, 99922), (752, 96733), (1063, 68432), (1222, 59528), (1316, 55276), (1456, 49961), (2126, 34216), (2444, 29764), (2632, 27638), (4252, 17108), (4277, 17008), (4888, 14882), (5264, 13819), (7441, 9776), (8504, 8554)]