71277752

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 170644320

約数和(自身を除く): 99366568

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 71, 91, 98, 104, 142, 182, 196, 197, 284, 364, 392, 394, 497, 568, 637, 728, 788, 923, 994, 1274, 1379, 1576, 1846, 1988, 2548, 2561, 2758, 3479, 3692, 3976, 5096, 5122, 5516, 6461, 6958, 7384, 9653, 10244, 11032, 12922, 13916, 13987, 17927, 19306, 20488, 25844, 27832, 27974, 35854, 38612, 45227, 51688, 55948, 71708, 77224, 90454, 97909, 111896, 125489, 143416, 180908, 181831, 195818, 250978, 361816, 363662, 391636, 501956, 685363, 727324, 783272, 1003912, 1272817, 1370726, 1454648, 2545634, 2741452, 5091268, 5482904, 8909719, 10182536, 17819438, 35638876, 71277752]

約数ペア:

[(1, 71277752), (2, 35638876), (4, 17819438), (7, 10182536), (8, 8909719), (13, 5482904), (14, 5091268), (26, 2741452), (28, 2545634), (49, 1454648), (52, 1370726), (56, 1272817), (71, 1003912), (91, 783272), (98, 727324), (104, 685363), (142, 501956), (182, 391636), (196, 363662), (197, 361816), (284, 250978), (364, 195818), (392, 181831), (394, 180908), (497, 143416), (568, 125489), (637, 111896), (728, 97909), (788, 90454), (923, 77224), (994, 71708), (1274, 55948), (1379, 51688), (1576, 45227), (1846, 38612), (1988, 35854), (2548, 27974), (2561, 27832), (2758, 25844), (3479, 20488), (3692, 19306), (3976, 17927), (5096, 13987), (5122, 13916), (5516, 12922), (6461, 11032), (6958, 10244), (7384, 9653)]