31434732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1675

約数の個数: 72

約数和(自身を含む): 92019200

約数和(自身を除く): 60584468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1579, 1659, 2212, 2844, 3158, 3318, 4737, 4977, 6316, 6636, 9474, 9954, 11053, 14211, 18948, 19908, 22106, 28422, 33159, 44212, 56844, 66318, 99477, 124741, 132636, 198954, 249482, 374223, 397908, 498964, 748446, 873187, 1122669, 1496892, 1746374, 2245338, 2619561, 3492748, 4490676, 5239122, 7858683, 10478244, 15717366, 31434732]

約数ペア:

[(1, 31434732), (2, 15717366), (3, 10478244), (4, 7858683), (6, 5239122), (7, 4490676), (9, 3492748), (12, 2619561), (14, 2245338), (18, 1746374), (21, 1496892), (28, 1122669), (36, 873187), (42, 748446), (63, 498964), (79, 397908), (84, 374223), (126, 249482), (158, 198954), (237, 132636), (252, 124741), (316, 99477), (474, 66318), (553, 56844), (711, 44212), (948, 33159), (1106, 28422), (1422, 22106), (1579, 19908), (1659, 18948), (2212, 14211), (2844, 11053), (3158, 9954), (3318, 9474), (4737, 6636), (4977, 6316)]