131796616

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1277}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 300585600

約数和(自身を除く): 168788984

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 97, 133, 152, 194, 266, 388, 532, 679, 776, 1064, 1277, 1358, 1843, 2554, 2716, 3686, 5108, 5432, 7372, 8939, 10216, 12901, 14744, 17878, 24263, 25802, 35756, 48526, 51604, 71512, 97052, 103208, 123869, 169841, 194104, 247738, 339682, 495476, 679364, 867083, 990952, 1358728, 1734166, 2353511, 3468332, 4707022, 6936664, 9414044, 16474577, 18828088, 32949154, 65898308, 131796616]

約数ペア:

[(1, 131796616), (2, 65898308), (4, 32949154), (7, 18828088), (8, 16474577), (14, 9414044), (19, 6936664), (28, 4707022), (38, 3468332), (56, 2353511), (76, 1734166), (97, 1358728), (133, 990952), (152, 867083), (194, 679364), (266, 495476), (388, 339682), (532, 247738), (679, 194104), (776, 169841), (1064, 123869), (1277, 103208), (1358, 97052), (1843, 71512), (2554, 51604), (2716, 48526), (3686, 35756), (5108, 25802), (5432, 24263), (7372, 17878), (8939, 14744), (10216, 12901)]