80909696

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 186888480

約数和(自身を除く): 105978784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 292, 448, 511, 584, 896, 1022, 1168, 1237, 2044, 2336, 2474, 4088, 4672, 4948, 8176, 8659, 9344, 9896, 16352, 17318, 19792, 32704, 34636, 39584, 65408, 69272, 79168, 90301, 138544, 158336, 180602, 277088, 361204, 554176, 632107, 722408, 1108352, 1264214, 1444816, 2528428, 2889632, 5056856, 5779264, 10113712, 11558528, 20227424, 40454848, 80909696]

約数ペア:

[(1, 80909696), (2, 40454848), (4, 20227424), (7, 11558528), (8, 10113712), (14, 5779264), (16, 5056856), (28, 2889632), (32, 2528428), (56, 1444816), (64, 1264214), (73, 1108352), (112, 722408), (128, 632107), (146, 554176), (224, 361204), (292, 277088), (448, 180602), (511, 158336), (584, 138544), (896, 90301), (1022, 79168), (1168, 69272), (1237, 65408), (2044, 39584), (2336, 34636), (2474, 32704), (4088, 19792), (4672, 17318), (4948, 16352), (8176, 9896), (8659, 9344)]