156986172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1091}}^1$

素因数の和:1679

約数の個数: 72

約数和(自身を含む): 454726272

約数和(自身を除く): 297740100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 571, 1091, 1142, 1713, 2182, 2284, 3273, 3426, 3997, 4364, 5139, 6546, 6852, 7637, 7994, 9819, 10278, 11991, 13092, 15274, 15988, 19638, 20556, 22911, 23982, 30548, 35973, 39276, 45822, 47964, 68733, 71946, 91644, 137466, 143892, 274932, 622961, 1245922, 1868883, 2491844, 3737766, 4360727, 5606649, 7475532, 8721454, 11213298, 13082181, 17442908, 22426596, 26164362, 39246543, 52328724, 78493086, 156986172]

約数ペア:

[(1, 156986172), (2, 78493086), (3, 52328724), (4, 39246543), (6, 26164362), (7, 22426596), (9, 17442908), (12, 13082181), (14, 11213298), (18, 8721454), (21, 7475532), (28, 5606649), (36, 4360727), (42, 3737766), (63, 2491844), (84, 1868883), (126, 1245922), (252, 622961), (571, 274932), (1091, 143892), (1142, 137466), (1713, 91644), (2182, 71946), (2284, 68733), (3273, 47964), (3426, 45822), (3997, 39276), (4364, 35973), (5139, 30548), (6546, 23982), (6852, 22911), (7637, 20556), (7994, 19638), (9819, 15988), (10278, 15274), (11991, 13092)]