74939508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{857}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 217369152

約数和(自身を除く): 142429644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 347, 694, 857, 1041, 1388, 1714, 2082, 2429, 2571, 3123, 3428, 4164, 4858, 5142, 5999, 6246, 7287, 7713, 9716, 10284, 11998, 12492, 14574, 15426, 17997, 21861, 23996, 29148, 30852, 35994, 43722, 53991, 71988, 87444, 107982, 215964, 297379, 594758, 892137, 1189516, 1784274, 2081653, 2676411, 3568548, 4163306, 5352822, 6244959, 8326612, 10705644, 12489918, 18734877, 24979836, 37469754, 74939508]

約数ペア:

[(1, 74939508), (2, 37469754), (3, 24979836), (4, 18734877), (6, 12489918), (7, 10705644), (9, 8326612), (12, 6244959), (14, 5352822), (18, 4163306), (21, 3568548), (28, 2676411), (36, 2081653), (42, 1784274), (63, 1189516), (84, 892137), (126, 594758), (252, 297379), (347, 215964), (694, 107982), (857, 87444), (1041, 71988), (1388, 53991), (1714, 43722), (2082, 35994), (2429, 30852), (2571, 29148), (3123, 23996), (3428, 21861), (4164, 17997), (4858, 15426), (5142, 14574), (5999, 12492), (6246, 11998), (7287, 10284), (7713, 9716)]