131400612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{997}}^1$

素因数の和:1537

約数の個数: 72

約数和(自身を含む): 380709056

約数和(自身を除く): 249308444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 523, 997, 1046, 1569, 1994, 2092, 2991, 3138, 3661, 3988, 4707, 5982, 6276, 6979, 7322, 8973, 9414, 10983, 11964, 13958, 14644, 17946, 18828, 20937, 21966, 27916, 32949, 35892, 41874, 43932, 62811, 65898, 83748, 125622, 131796, 251244, 521431, 1042862, 1564293, 2085724, 3128586, 3650017, 4692879, 6257172, 7300034, 9385758, 10950051, 14600068, 18771516, 21900102, 32850153, 43800204, 65700306, 131400612]

約数ペア:

[(1, 131400612), (2, 65700306), (3, 43800204), (4, 32850153), (6, 21900102), (7, 18771516), (9, 14600068), (12, 10950051), (14, 9385758), (18, 7300034), (21, 6257172), (28, 4692879), (36, 3650017), (42, 3128586), (63, 2085724), (84, 1564293), (126, 1042862), (252, 521431), (523, 251244), (997, 131796), (1046, 125622), (1569, 83748), (1994, 65898), (2092, 62811), (2991, 43932), (3138, 41874), (3661, 35892), (3988, 32949), (4707, 27916), (5982, 21966), (6276, 20937), (6979, 18828), (7322, 17946), (8973, 14644), (9414, 13958), (10983, 11964)]