81719904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{121607}}^1$

素因数の和:121627

約数の個数: 48

約数和(自身を含む): 245161728

約数和(自身を除く): 163441824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 121607, 243214, 364821, 486428, 729642, 851249, 972856, 1459284, 1702498, 1945712, 2553747, 2918568, 3404996, 3891424, 5107494, 5837136, 6809992, 10214988, 11674272, 13619984, 20429976, 27239968, 40859952, 81719904]

約数ペア:

[(1, 81719904), (2, 40859952), (3, 27239968), (4, 20429976), (6, 13619984), (7, 11674272), (8, 10214988), (12, 6809992), (14, 5837136), (16, 5107494), (21, 3891424), (24, 3404996), (28, 2918568), (32, 2553747), (42, 1945712), (48, 1702498), (56, 1459284), (84, 972856), (96, 851249), (112, 729642), (168, 486428), (224, 364821), (336, 243214), (672, 121607)]