71550544

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:644

約数の個数: 60

約数和(自身を含む): 153579456

約数和(自身を除く): 82028912

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 169, 188, 208, 338, 376, 563, 611, 676, 752, 1126, 1222, 1352, 2252, 2444, 2704, 4504, 4888, 7319, 7943, 9008, 9776, 14638, 15886, 26461, 29276, 31772, 52922, 58552, 63544, 95147, 105844, 117104, 127088, 190294, 211688, 343993, 380588, 423376, 687986, 761176, 1375972, 1522352, 2751944, 4471909, 5503888, 8943818, 17887636, 35775272, 71550544]

約数ペア:

[(1, 71550544), (2, 35775272), (4, 17887636), (8, 8943818), (13, 5503888), (16, 4471909), (26, 2751944), (47, 1522352), (52, 1375972), (94, 761176), (104, 687986), (169, 423376), (188, 380588), (208, 343993), (338, 211688), (376, 190294), (563, 127088), (611, 117104), (676, 105844), (752, 95147), (1126, 63544), (1222, 58552), (1352, 52922), (2252, 31772), (2444, 29276), (2704, 26461), (4504, 15886), (4888, 14638), (7319, 9776), (7943, 9008)]