90964951

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 120798720

約数和(自身を除く): 29833769

約数列:

[1, 7, 11, 19, 77, 97, 133, 209, 641, 679, 1067, 1463, 1843, 4487, 7051, 7469, 12179, 12901, 20273, 49357, 62177, 85253, 133969, 141911, 435239, 683947, 937783, 1181363, 4787629, 8269541, 12994993, 90964951]

約数ペア:

[(1, 90964951), (7, 12994993), (11, 8269541), (19, 4787629), (77, 1181363), (97, 937783), (133, 683947), (209, 435239), (641, 141911), (679, 133969), (1067, 85253), (1463, 62177), (1843, 49357), (4487, 20273), (7051, 12901), (7469, 12179)]