131003964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39989}}^1$

素因数の和:40019

約数の個数: 72

約数和(自身を含む): 407578080

約数和(自身を除く): 276574116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 39989, 79978, 119967, 159956, 239934, 279923, 359901, 479868, 519857, 559846, 719802, 839769, 1039714, 1119692, 1439604, 1559571, 1679538, 2079428, 2519307, 3119142, 3359076, 3638999, 4678713, 5038614, 6238284, 7277998, 9357426, 10077228, 10916997, 14555996, 18714852, 21833994, 32750991, 43667988, 65501982, 131003964]

約数ペア:

[(1, 131003964), (2, 65501982), (3, 43667988), (4, 32750991), (6, 21833994), (7, 18714852), (9, 14555996), (12, 10916997), (13, 10077228), (14, 9357426), (18, 7277998), (21, 6238284), (26, 5038614), (28, 4678713), (36, 3638999), (39, 3359076), (42, 3119142), (52, 2519307), (63, 2079428), (78, 1679538), (84, 1559571), (91, 1439604), (117, 1119692), (126, 1039714), (156, 839769), (182, 719802), (234, 559846), (252, 519857), (273, 479868), (364, 359901), (468, 279923), (546, 239934), (819, 159956), (1092, 119967), (1638, 79978), (3276, 39989)]