968156748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{18979}}^1$

素因数の和:19111

約数の個数: 72

約数和(自身を含む): 2659857200

約数和(自身を除く): 1691700452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 654, 981, 1308, 1417, 1962, 2834, 3924, 4251, 5668, 8502, 12753, 17004, 18979, 25506, 37958, 51012, 56937, 75916, 113874, 170811, 227748, 246727, 341622, 493454, 683244, 740181, 986908, 1480362, 2068711, 2220543, 2960724, 4137422, 4441086, 6206133, 8274844, 8882172, 12412266, 18618399, 24824532, 26893243, 37236798, 53786486, 74473596, 80679729, 107572972, 161359458, 242039187, 322718916, 484078374, 968156748]

約数ペア:

[(1, 968156748), (2, 484078374), (3, 322718916), (4, 242039187), (6, 161359458), (9, 107572972), (12, 80679729), (13, 74473596), (18, 53786486), (26, 37236798), (36, 26893243), (39, 24824532), (52, 18618399), (78, 12412266), (109, 8882172), (117, 8274844), (156, 6206133), (218, 4441086), (234, 4137422), (327, 2960724), (436, 2220543), (468, 2068711), (654, 1480362), (981, 986908), (1308, 740181), (1417, 683244), (1962, 493454), (2834, 341622), (3924, 246727), (4251, 227748), (5668, 170811), (8502, 113874), (12753, 75916), (17004, 56937), (18979, 51012), (25506, 37958)]