74999288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1548

約数の個数: 64

約数和(自身を含む): 175633920

約数和(自身を除く): 100634632

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1451, 1846, 1988, 2902, 3692, 3976, 5804, 6461, 7384, 10157, 11608, 12922, 18863, 20314, 25844, 37726, 40628, 51688, 75452, 81256, 103021, 132041, 150904, 206042, 264082, 412084, 528164, 721147, 824168, 1056328, 1339273, 1442294, 2678546, 2884588, 5357092, 5769176, 9374911, 10714184, 18749822, 37499644, 74999288]

約数ペア:

[(1, 74999288), (2, 37499644), (4, 18749822), (7, 10714184), (8, 9374911), (13, 5769176), (14, 5357092), (26, 2884588), (28, 2678546), (52, 1442294), (56, 1339273), (71, 1056328), (91, 824168), (104, 721147), (142, 528164), (182, 412084), (284, 264082), (364, 206042), (497, 150904), (568, 132041), (728, 103021), (923, 81256), (994, 75452), (1451, 51688), (1846, 40628), (1988, 37726), (2902, 25844), (3692, 20314), (3976, 18863), (5804, 12922), (6461, 11608), (7384, 10157)]