71807568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{213713}}^1$

素因数の和:213731

約数の個数: 40

約数和(自身を含む): 212004288

約数和(自身を除く): 140196720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 213713, 427426, 641139, 854852, 1282278, 1495991, 1709704, 2564556, 2991982, 3419408, 4487973, 5129112, 5983964, 8975946, 10258224, 11967928, 17951892, 23935856, 35903784, 71807568]

約数ペア:

[(1, 71807568), (2, 35903784), (3, 23935856), (4, 17951892), (6, 11967928), (7, 10258224), (8, 8975946), (12, 5983964), (14, 5129112), (16, 4487973), (21, 3419408), (24, 2991982), (28, 2564556), (42, 1709704), (48, 1495991), (56, 1282278), (84, 854852), (112, 641139), (168, 427426), (336, 213713)]