181104128

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{20807}}^1$

素因数の和:20842

約数の個数: 40

約数和(自身を含む): 383158512

約数和(自身を除く): 202054384

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 20807, 41614, 83228, 166456, 332912, 353719, 665824, 707438, 1331648, 1414876, 2663296, 2829752, 5326592, 5659504, 10653184, 11319008, 22638016, 45276032, 90552064, 181104128]

約数ペア:

[(1, 181104128), (2, 90552064), (4, 45276032), (8, 22638016), (16, 11319008), (17, 10653184), (32, 5659504), (34, 5326592), (64, 2829752), (68, 2663296), (128, 1414876), (136, 1331648), (256, 707438), (272, 665824), (512, 353719), (544, 332912), (1088, 166456), (2176, 83228), (4352, 41614), (8704, 20807)]