51218388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109441}}^1$

素因数の和:109464

約数の個数: 36

約数和(自身を含む): 139429108

約数和(自身を除く): 88210720

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 109441, 218882, 328323, 437764, 656646, 984969, 1313292, 1422733, 1969938, 2845466, 3939876, 4268199, 5690932, 8536398, 12804597, 17072796, 25609194, 51218388]

約数ペア:

[(1, 51218388), (2, 25609194), (3, 17072796), (4, 12804597), (6, 8536398), (9, 5690932), (12, 4268199), (13, 3939876), (18, 2845466), (26, 1969938), (36, 1422733), (39, 1313292), (52, 984969), (78, 656646), (117, 437764), (156, 328323), (234, 218882), (468, 109441)]