16191171412

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{1613}}^1$

素因数の和:2153

約数の個数: 72

約数和(自身を含む): 31757322240

約数和(自身を除く): 15566150828

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 479, 676, 806, 958, 1612, 1613, 1916, 3226, 5239, 6227, 6452, 10478, 12454, 14849, 20956, 20969, 24908, 29698, 41938, 50003, 59396, 80951, 83876, 100006, 161902, 193037, 200012, 272597, 323804, 386074, 545194, 650039, 772148, 772627, 1090388, 1300078, 1545254, 2509481, 2600156, 3090508, 5018962, 8450507, 10037924, 10044151, 16901014, 20088302, 23951437, 33802028, 40176604, 47902874, 95805748, 130573963, 261147926, 311368681, 522295852, 622737362, 1245474724, 4047792853, 8095585706, 16191171412]

約数ペア:

[(1, 16191171412), (2, 8095585706), (4, 4047792853), (13, 1245474724), (26, 622737362), (31, 522295852), (52, 311368681), (62, 261147926), (124, 130573963), (169, 95805748), (338, 47902874), (403, 40176604), (479, 33802028), (676, 23951437), (806, 20088302), (958, 16901014), (1612, 10044151), (1613, 10037924), (1916, 8450507), (3226, 5018962), (5239, 3090508), (6227, 2600156), (6452, 2509481), (10478, 1545254), (12454, 1300078), (14849, 1090388), (20956, 772627), (20969, 772148), (24908, 650039), (29698, 545194), (41938, 386074), (50003, 323804), (59396, 272597), (80951, 200012), (83876, 193037), (100006, 161902)]