31380636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2237}}^1$

素因数の和:2418

約数の個数: 48

約数和(自身を含む): 84220416

約数和(自身を除く): 52839780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 167, 334, 501, 668, 1002, 1169, 2004, 2237, 2338, 3507, 4474, 4676, 6711, 7014, 8948, 13422, 14028, 15659, 26844, 31318, 46977, 62636, 93954, 187908, 373579, 747158, 1120737, 1494316, 2241474, 2615053, 4482948, 5230106, 7845159, 10460212, 15690318, 31380636]

約数ペア:

[(1, 31380636), (2, 15690318), (3, 10460212), (4, 7845159), (6, 5230106), (7, 4482948), (12, 2615053), (14, 2241474), (21, 1494316), (28, 1120737), (42, 747158), (84, 373579), (167, 187908), (334, 93954), (501, 62636), (668, 46977), (1002, 31318), (1169, 26844), (2004, 15659), (2237, 14028), (2338, 13422), (3507, 8948), (4474, 7014), (4676, 6711)]