71395328

素因数分解:

$2^{11}\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 145061280

約数和(自身を除く): 73665952

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 491, 512, 568, 982, 1024, 1136, 1964, 2048, 2272, 3928, 4544, 7856, 9088, 15712, 18176, 31424, 34861, 36352, 62848, 69722, 72704, 125696, 139444, 145408, 251392, 278888, 502784, 557776, 1005568, 1115552, 2231104, 4462208, 8924416, 17848832, 35697664, 71395328]

約数ペア:

[(1, 71395328), (2, 35697664), (4, 17848832), (8, 8924416), (16, 4462208), (32, 2231104), (64, 1115552), (71, 1005568), (128, 557776), (142, 502784), (256, 278888), (284, 251392), (491, 145408), (512, 139444), (568, 125696), (982, 72704), (1024, 69722), (1136, 62848), (1964, 36352), (2048, 34861), (2272, 31424), (3928, 18176), (4544, 15712), (7856, 9088)]