87398272

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 191237760

約数和(自身を除く): 103839488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 416, 424, 689, 832, 848, 991, 1378, 1664, 1696, 1982, 2756, 3392, 3964, 5512, 6784, 7928, 11024, 12883, 15856, 22048, 25766, 31712, 44096, 51532, 52523, 63424, 88192, 103064, 105046, 126848, 206128, 210092, 412256, 420184, 682799, 824512, 840368, 1365598, 1649024, 1680736, 2731196, 3361472, 5462392, 6722944, 10924784, 21849568, 43699136, 87398272]

約数ペア:

[(1, 87398272), (2, 43699136), (4, 21849568), (8, 10924784), (13, 6722944), (16, 5462392), (26, 3361472), (32, 2731196), (52, 1680736), (53, 1649024), (64, 1365598), (104, 840368), (106, 824512), (128, 682799), (208, 420184), (212, 412256), (416, 210092), (424, 206128), (689, 126848), (832, 105046), (848, 103064), (991, 88192), (1378, 63424), (1664, 52523), (1696, 51532), (1982, 44096), (2756, 31712), (3392, 25766), (3964, 22048), (5512, 15856), (6784, 12883), (7928, 11024)]