51316668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2403

約数の個数: 72

約数和(自身を含む): 142728768

約数和(自身を除く): 91412100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2333, 2444, 3666, 4666, 5499, 6999, 7332, 9332, 10998, 13998, 20997, 21996, 27996, 30329, 41994, 60658, 83988, 90987, 109651, 121316, 181974, 219302, 272961, 328953, 363948, 438604, 545922, 657906, 986859, 1091844, 1315812, 1425463, 1973718, 2850926, 3947436, 4276389, 5701852, 8552778, 12829167, 17105556, 25658334, 51316668]

約数ペア:

[(1, 51316668), (2, 25658334), (3, 17105556), (4, 12829167), (6, 8552778), (9, 5701852), (12, 4276389), (13, 3947436), (18, 2850926), (26, 1973718), (36, 1425463), (39, 1315812), (47, 1091844), (52, 986859), (78, 657906), (94, 545922), (117, 438604), (141, 363948), (156, 328953), (188, 272961), (234, 219302), (282, 181974), (423, 121316), (468, 109651), (564, 90987), (611, 83988), (846, 60658), (1222, 41994), (1692, 30329), (1833, 27996), (2333, 21996), (2444, 20997), (3666, 13998), (4666, 10998), (5499, 9332), (6999, 7332)]