131284944

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1097

約数の個数: 120

約数和(自身を含む): 423375680

約数和(自身を除く): 292090736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 139, 144, 168, 252, 278, 336, 417, 504, 556, 834, 937, 973, 1008, 1112, 1251, 1668, 1874, 1946, 2224, 2502, 2811, 2919, 3336, 3748, 3892, 5004, 5622, 5838, 6559, 6672, 7496, 7784, 8433, 8757, 10008, 11244, 11676, 13118, 14992, 15568, 16866, 17514, 19677, 20016, 22488, 23352, 26236, 33732, 35028, 39354, 44976, 46704, 52472, 59031, 67464, 70056, 78708, 104944, 118062, 130243, 134928, 140112, 157416, 236124, 260486, 314832, 390729, 472248, 520972, 781458, 911701, 944496, 1041944, 1172187, 1562916, 1823402, 2083888, 2344374, 2735103, 3125832, 3646804, 4688748, 5470206, 6251664, 7293608, 8205309, 9377496, 10940412, 14587216, 16410618, 18754992, 21880824, 32821236, 43761648, 65642472, 131284944]

約数ペア:

[(1, 131284944), (2, 65642472), (3, 43761648), (4, 32821236), (6, 21880824), (7, 18754992), (8, 16410618), (9, 14587216), (12, 10940412), (14, 9377496), (16, 8205309), (18, 7293608), (21, 6251664), (24, 5470206), (28, 4688748), (36, 3646804), (42, 3125832), (48, 2735103), (56, 2344374), (63, 2083888), (72, 1823402), (84, 1562916), (112, 1172187), (126, 1041944), (139, 944496), (144, 911701), (168, 781458), (252, 520972), (278, 472248), (336, 390729), (417, 314832), (504, 260486), (556, 236124), (834, 157416), (937, 140112), (973, 134928), (1008, 130243), (1112, 118062), (1251, 104944), (1668, 78708), (1874, 70056), (1946, 67464), (2224, 59031), (2502, 52472), (2811, 46704), (2919, 44976), (3336, 39354), (3748, 35028), (3892, 33732), (5004, 26236), (5622, 23352), (5838, 22488), (6559, 20016), (6672, 19677), (7496, 17514), (7784, 16866), (8433, 15568), (8757, 14992), (10008, 13118), (11244, 11676)]