78845272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{3947}}^1$

素因数の和:4191

約数の個数: 32

約数和(自身を含む): 162025920

約数和(自身を除く): 83180648

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 227, 454, 908, 1816, 2497, 3947, 4994, 7894, 9988, 15788, 19976, 31576, 43417, 86834, 173668, 347336, 895969, 1791938, 3583876, 7167752, 9855659, 19711318, 39422636, 78845272]

約数ペア:

[(1, 78845272), (2, 39422636), (4, 19711318), (8, 9855659), (11, 7167752), (22, 3583876), (44, 1791938), (88, 895969), (227, 347336), (454, 173668), (908, 86834), (1816, 43417), (2497, 31576), (3947, 19976), (4994, 15788), (7894, 9988)]