66640384

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{5659}}^1$

素因数の和:5700

約数の個数: 40

約数和(自身を含む): 138964320

約数和(自身を除く): 72323936

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5659, 5888, 11318, 11776, 22636, 45272, 90544, 130157, 181088, 260314, 362176, 520628, 724352, 1041256, 1448704, 2082512, 2897408, 4165024, 8330048, 16660096, 33320192, 66640384]

約数ペア:

[(1, 66640384), (2, 33320192), (4, 16660096), (8, 8330048), (16, 4165024), (23, 2897408), (32, 2082512), (46, 1448704), (64, 1041256), (92, 724352), (128, 520628), (184, 362176), (256, 260314), (368, 181088), (512, 130157), (736, 90544), (1472, 45272), (2944, 22636), (5659, 11776), (5888, 11318)]