77498772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6997}}^1$

素因数の和:7088

約数の個数: 48

約数和(自身を含む): 197511552

約数和(自身を除く): 120012780

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 6997, 11076, 13994, 20991, 27988, 41982, 83964, 90961, 181922, 272883, 363844, 496787, 545766, 993574, 1091532, 1490361, 1987148, 2980722, 5961444, 6458231, 12916462, 19374693, 25832924, 38749386, 77498772]

約数ペア:

[(1, 77498772), (2, 38749386), (3, 25832924), (4, 19374693), (6, 12916462), (12, 6458231), (13, 5961444), (26, 2980722), (39, 1987148), (52, 1490361), (71, 1091532), (78, 993574), (142, 545766), (156, 496787), (213, 363844), (284, 272883), (426, 181922), (852, 90961), (923, 83964), (1846, 41982), (2769, 27988), (3692, 20991), (5538, 13994), (6997, 11076)]