78328568

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2411}}^1$

素因数の和:2579

約数の個数: 32

約数和(自身を含む): 152824320

約数和(自身を除く): 74495752

約数列:

[1, 2, 4, 8, 31, 62, 124, 131, 248, 262, 524, 1048, 2411, 4061, 4822, 8122, 9644, 16244, 19288, 32488, 74741, 149482, 298964, 315841, 597928, 631682, 1263364, 2526728, 9791071, 19582142, 39164284, 78328568]

約数ペア:

[(1, 78328568), (2, 39164284), (4, 19582142), (8, 9791071), (31, 2526728), (62, 1263364), (124, 631682), (131, 597928), (248, 315841), (262, 298964), (524, 149482), (1048, 74741), (2411, 32488), (4061, 19288), (4822, 16244), (8122, 9644)]