43911868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 104063456

約数和(自身を除く): 60151588

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 997, 1001, 1573, 1694, 1994, 2002, 3146, 3388, 3988, 4004, 6292, 6979, 10967, 11011, 12961, 13958, 21934, 22022, 25922, 27916, 43868, 44044, 51844, 76769, 90727, 120637, 142571, 153538, 181454, 241274, 285142, 307076, 362908, 482548, 570284, 844459, 997997, 1568281, 1688918, 1995994, 3136562, 3377836, 3991988, 6273124, 10977967, 21955934, 43911868]

約数ペア:

[(1, 43911868), (2, 21955934), (4, 10977967), (7, 6273124), (11, 3991988), (13, 3377836), (14, 3136562), (22, 1995994), (26, 1688918), (28, 1568281), (44, 997997), (52, 844459), (77, 570284), (91, 482548), (121, 362908), (143, 307076), (154, 285142), (182, 241274), (242, 181454), (286, 153538), (308, 142571), (364, 120637), (484, 90727), (572, 76769), (847, 51844), (997, 44044), (1001, 43868), (1573, 27916), (1694, 25922), (1994, 22022), (2002, 21934), (3146, 13958), (3388, 12961), (3988, 11011), (4004, 10967), (6292, 6979)]