40095972

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 123282432

約数和(自身を除く): 83186460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 83, 84, 108, 126, 142, 162, 166, 189, 213, 243, 249, 252, 284, 324, 332, 378, 426, 486, 497, 498, 567, 581, 639, 747, 756, 852, 972, 994, 996, 1134, 1162, 1278, 1491, 1494, 1701, 1743, 1917, 1988, 2241, 2268, 2324, 2556, 2982, 2988, 3402, 3486, 3834, 4473, 4482, 5229, 5751, 5893, 5964, 6723, 6804, 6972, 7668, 8946, 8964, 10458, 11502, 11786, 13419, 13446, 15687, 17253, 17679, 17892, 20169, 20916, 23004, 23572, 26838, 26892, 31374, 34506, 35358, 40257, 40338, 41251, 47061, 53037, 53676, 62748, 69012, 70716, 80514, 80676, 82502, 94122, 106074, 120771, 123753, 141183, 159111, 161028, 165004, 188244, 212148, 241542, 247506, 282366, 318222, 371259, 477333, 483084, 495012, 564732, 636444, 742518, 954666, 1113777, 1431999, 1485036, 1909332, 2227554, 2863998, 3341331, 4455108, 5727996, 6682662, 10023993, 13365324, 20047986, 40095972]

約数ペア:

[(1, 40095972), (2, 20047986), (3, 13365324), (4, 10023993), (6, 6682662), (7, 5727996), (9, 4455108), (12, 3341331), (14, 2863998), (18, 2227554), (21, 1909332), (27, 1485036), (28, 1431999), (36, 1113777), (42, 954666), (54, 742518), (63, 636444), (71, 564732), (81, 495012), (83, 483084), (84, 477333), (108, 371259), (126, 318222), (142, 282366), (162, 247506), (166, 241542), (189, 212148), (213, 188244), (243, 165004), (249, 161028), (252, 159111), (284, 141183), (324, 123753), (332, 120771), (378, 106074), (426, 94122), (486, 82502), (497, 80676), (498, 80514), (567, 70716), (581, 69012), (639, 62748), (747, 53676), (756, 53037), (852, 47061), (972, 41251), (994, 40338), (996, 40257), (1134, 35358), (1162, 34506), (1278, 31374), (1491, 26892), (1494, 26838), (1701, 23572), (1743, 23004), (1917, 20916), (1988, 20169), (2241, 17892), (2268, 17679), (2324, 17253), (2556, 15687), (2982, 13446), (2988, 13419), (3402, 11786), (3486, 11502), (3834, 10458), (4473, 8964), (4482, 8946), (5229, 7668), (5751, 6972), (5893, 6804), (5964, 6723)]