137131956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4127}}^1$

素因数の和:4221

約数の個数: 72

約数和(自身を含む): 378653184

約数和(自身を除く): 241521228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 4127, 5538, 8254, 8307, 11076, 12381, 16508, 16614, 24762, 33228, 37143, 49524, 53651, 74286, 107302, 148572, 160953, 214604, 293017, 321906, 482859, 586034, 643812, 879051, 965718, 1172068, 1758102, 1931436, 2637153, 3516204, 3809221, 5274306, 7618442, 10548612, 11427663, 15236884, 22855326, 34282989, 45710652, 68565978, 137131956]

約数ペア:

[(1, 137131956), (2, 68565978), (3, 45710652), (4, 34282989), (6, 22855326), (9, 15236884), (12, 11427663), (13, 10548612), (18, 7618442), (26, 5274306), (36, 3809221), (39, 3516204), (52, 2637153), (71, 1931436), (78, 1758102), (117, 1172068), (142, 965718), (156, 879051), (213, 643812), (234, 586034), (284, 482859), (426, 321906), (468, 293017), (639, 214604), (852, 160953), (923, 148572), (1278, 107302), (1846, 74286), (2556, 53651), (2769, 49524), (3692, 37143), (4127, 33228), (5538, 24762), (8254, 16614), (8307, 16508), (11076, 12381)]