81624832

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{5227}}^1$

素因数の和:5304

約数の個数: 36

約数和(自身を含む): 165633496

約数和(自身を除く): 84008664

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 3904, 5227, 7808, 10454, 15616, 20908, 41816, 83632, 167264, 318847, 334528, 637694, 669056, 1275388, 1338112, 2550776, 5101552, 10203104, 20406208, 40812416, 81624832]

約数ペア:

[(1, 81624832), (2, 40812416), (4, 20406208), (8, 10203104), (16, 5101552), (32, 2550776), (61, 1338112), (64, 1275388), (122, 669056), (128, 637694), (244, 334528), (256, 318847), (488, 167264), (976, 83632), (1952, 41816), (3904, 20908), (5227, 15616), (7808, 10454)]