61320728

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{35323}}^1$

素因数の和:35367

約数の個数: 32

約数和(自身を含む): 135644160

約数和(自身を除く): 74323432

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 35323, 70646, 141292, 247261, 282584, 494522, 989044, 1095013, 1978088, 2190026, 4380052, 7665091, 8760104, 15330182, 30660364, 61320728]

約数ペア:

[(1, 61320728), (2, 30660364), (4, 15330182), (7, 8760104), (8, 7665091), (14, 4380052), (28, 2190026), (31, 1978088), (56, 1095013), (62, 989044), (124, 494522), (217, 282584), (248, 247261), (434, 141292), (868, 70646), (1736, 35323)]