7245238

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 72

約数和(自身を含む): 15283296

約数和(自身を除く): 8038058

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 47, 49, 77, 91, 94, 98, 121, 143, 154, 182, 242, 286, 329, 517, 539, 611, 637, 658, 847, 1001, 1034, 1078, 1222, 1274, 1573, 1694, 2002, 2303, 3146, 3619, 4277, 4606, 5687, 5929, 6721, 7007, 7238, 8554, 11011, 11374, 11858, 13442, 14014, 22022, 25333, 29939, 39809, 47047, 50666, 59878, 73931, 77077, 79618, 94094, 147862, 154154, 278663, 329329, 517517, 557326, 658658, 1035034, 3622619, 7245238]

約数ペア:

[(1, 7245238), (2, 3622619), (7, 1035034), (11, 658658), (13, 557326), (14, 517517), (22, 329329), (26, 278663), (47, 154154), (49, 147862), (77, 94094), (91, 79618), (94, 77077), (98, 73931), (121, 59878), (143, 50666), (154, 47047), (182, 39809), (242, 29939), (286, 25333), (329, 22022), (517, 14014), (539, 13442), (611, 11858), (637, 11374), (658, 11011), (847, 8554), (1001, 7238), (1034, 7007), (1078, 6721), (1222, 5929), (1274, 5687), (1573, 4606), (1694, 4277), (2002, 3619), (2303, 3146)]