70621856

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 142407720

約数和(自身を除く): 71785864

約数列:

[1, 2, 4, 8, 16, 32, 89, 137, 178, 181, 274, 356, 362, 548, 712, 724, 1096, 1424, 1448, 2192, 2848, 2896, 4384, 5792, 12193, 16109, 24386, 24797, 32218, 48772, 49594, 64436, 97544, 99188, 128872, 195088, 198376, 257744, 390176, 396752, 515488, 793504, 2206933, 4413866, 8827732, 17655464, 35310928, 70621856]

約数ペア:

[(1, 70621856), (2, 35310928), (4, 17655464), (8, 8827732), (16, 4413866), (32, 2206933), (89, 793504), (137, 515488), (178, 396752), (181, 390176), (274, 257744), (356, 198376), (362, 195088), (548, 128872), (712, 99188), (724, 97544), (1096, 64436), (1424, 49594), (1448, 48772), (2192, 32218), (2848, 24797), (2896, 24386), (4384, 16109), (5792, 12193)]