74988828

素因数分解:

$2^2\times 3^5\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 198132480

約数和(自身を除く): 123143652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 179, 243, 324, 358, 431, 486, 537, 716, 862, 972, 1074, 1293, 1611, 1724, 2148, 2586, 3222, 3879, 4833, 5172, 6444, 7758, 9666, 11637, 14499, 15516, 19332, 23274, 28998, 34911, 43497, 46548, 57996, 69822, 77149, 86994, 104733, 139644, 154298, 173988, 209466, 231447, 308596, 418932, 462894, 694341, 925788, 1388682, 2083023, 2777364, 4166046, 6249069, 8332092, 12498138, 18747207, 24996276, 37494414, 74988828]

約数ペア:

[(1, 74988828), (2, 37494414), (3, 24996276), (4, 18747207), (6, 12498138), (9, 8332092), (12, 6249069), (18, 4166046), (27, 2777364), (36, 2083023), (54, 1388682), (81, 925788), (108, 694341), (162, 462894), (179, 418932), (243, 308596), (324, 231447), (358, 209466), (431, 173988), (486, 154298), (537, 139644), (716, 104733), (862, 86994), (972, 77149), (1074, 69822), (1293, 57996), (1611, 46548), (1724, 43497), (2148, 34911), (2586, 28998), (3222, 23274), (3879, 19332), (4833, 15516), (5172, 14499), (6444, 11637), (7758, 9666)]