80716544

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{1091}}^1$

素因数の和:1141

約数の個数: 54

約数和(自身を含む): 171309684

約数和(自身を除く): 90593140

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 544, 578, 1088, 1091, 1156, 2176, 2182, 2312, 4352, 4364, 4624, 8728, 9248, 17456, 18496, 18547, 34912, 36992, 37094, 69824, 73984, 74188, 139648, 148376, 279296, 296752, 315299, 593504, 630598, 1187008, 1261196, 2374016, 2522392, 4748032, 5044784, 10089568, 20179136, 40358272, 80716544]

約数ペア:

[(1, 80716544), (2, 40358272), (4, 20179136), (8, 10089568), (16, 5044784), (17, 4748032), (32, 2522392), (34, 2374016), (64, 1261196), (68, 1187008), (128, 630598), (136, 593504), (256, 315299), (272, 296752), (289, 279296), (544, 148376), (578, 139648), (1088, 74188), (1091, 73984), (1156, 69824), (2176, 37094), (2182, 36992), (2312, 34912), (4352, 18547), (4364, 18496), (4624, 17456), (8728, 9248)]