51187444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8747}}^1$

素因数の和:8788

約数の個数: 48

約数和(自身を含む): 117573120

約数和(自身を除く): 66385676

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 8747, 17494, 34988, 61229, 96217, 122458, 166193, 192434, 244916, 332386, 384868, 664772, 673519, 1163351, 1347038, 1828123, 2326702, 2694076, 3656246, 4653404, 7312492, 12796861, 25593722, 51187444]

約数ペア:

[(1, 51187444), (2, 25593722), (4, 12796861), (7, 7312492), (11, 4653404), (14, 3656246), (19, 2694076), (22, 2326702), (28, 1828123), (38, 1347038), (44, 1163351), (76, 673519), (77, 664772), (133, 384868), (154, 332386), (209, 244916), (266, 192434), (308, 166193), (418, 122458), (532, 96217), (836, 61229), (1463, 34988), (2926, 17494), (5852, 8747)]