72553558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1877}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 136297728

約数和(自身を除く): 63744170

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 251, 502, 1757, 1877, 2761, 3514, 3754, 5522, 13139, 19327, 20647, 26278, 38654, 41294, 144529, 289058, 471127, 942254, 3297889, 5182397, 6595778, 10364794, 36276779, 72553558]

約数ペア:

[(1, 72553558), (2, 36276779), (7, 10364794), (11, 6595778), (14, 5182397), (22, 3297889), (77, 942254), (154, 471127), (251, 289058), (502, 144529), (1757, 41294), (1877, 38654), (2761, 26278), (3514, 20647), (3754, 19327), (5522, 13139)]