31796154

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7993}}^1$

素因数の和:8031

約数の個数: 48

約数和(自身を含む): 78565032

約数和(自身を除く): 46768878

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 7993, 15986, 23979, 47958, 71937, 103909, 135881, 143874, 207818, 271762, 311727, 407643, 623454, 815286, 935181, 1222929, 1766453, 1870362, 2445858, 3532906, 5299359, 10598718, 15898077, 31796154]

約数ペア:

[(1, 31796154), (2, 15898077), (3, 10598718), (6, 5299359), (9, 3532906), (13, 2445858), (17, 1870362), (18, 1766453), (26, 1222929), (34, 935181), (39, 815286), (51, 623454), (78, 407643), (102, 311727), (117, 271762), (153, 207818), (221, 143874), (234, 135881), (306, 103909), (442, 71937), (663, 47958), (1326, 23979), (1989, 15986), (3978, 7993)]