72712568

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2843}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 143337600

約数和(自身を除く): 70625032

約数列:

[1, 2, 4, 8, 23, 46, 92, 139, 184, 278, 556, 1112, 2843, 3197, 5686, 6394, 11372, 12788, 22744, 25576, 65389, 130778, 261556, 395177, 523112, 790354, 1580708, 3161416, 9089071, 18178142, 36356284, 72712568]

約数ペア:

[(1, 72712568), (2, 36356284), (4, 18178142), (8, 9089071), (23, 3161416), (46, 1580708), (92, 790354), (139, 523112), (184, 395177), (278, 261556), (556, 130778), (1112, 65389), (2843, 25576), (3197, 22744), (5686, 12788), (6394, 11372)]