51258196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 108309600

約数和(自身を除く): 57051404

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 139, 187, 278, 289, 319, 374, 493, 556, 578, 638, 748, 986, 1156, 1276, 1529, 1972, 2363, 3058, 3179, 4031, 4726, 5423, 6116, 6358, 8062, 8381, 9452, 10846, 12716, 16124, 16762, 21692, 25993, 33524, 40171, 44341, 51986, 68527, 80342, 88682, 92191, 103972, 137054, 160684, 177364, 184382, 274108, 368764, 441881, 753797, 883762, 1164959, 1507594, 1767524, 2329918, 3015188, 4659836, 12814549, 25629098, 51258196]

約数ペア:

[(1, 51258196), (2, 25629098), (4, 12814549), (11, 4659836), (17, 3015188), (22, 2329918), (29, 1767524), (34, 1507594), (44, 1164959), (58, 883762), (68, 753797), (116, 441881), (139, 368764), (187, 274108), (278, 184382), (289, 177364), (319, 160684), (374, 137054), (493, 103972), (556, 92191), (578, 88682), (638, 80342), (748, 68527), (986, 51986), (1156, 44341), (1276, 40171), (1529, 33524), (1972, 25993), (2363, 21692), (3058, 16762), (3179, 16124), (4031, 12716), (4726, 10846), (5423, 9452), (6116, 8381), (6358, 8062)]