138448716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{977}}^1$

素因数の和:1239

約数の個数: 72

約数和(自身を含む): 377734896

約数和(自身を除く): 239286180

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 241, 294, 482, 588, 723, 964, 977, 1446, 1687, 1954, 2892, 2931, 3374, 3908, 5061, 5862, 6748, 6839, 10122, 11724, 11809, 13678, 20244, 20517, 23618, 27356, 35427, 41034, 47236, 47873, 70854, 82068, 95746, 141708, 143619, 191492, 235457, 287238, 470914, 574476, 706371, 941828, 1412742, 1648199, 2825484, 3296398, 4944597, 6592796, 9889194, 11537393, 19778388, 23074786, 34612179, 46149572, 69224358, 138448716]

約数ペア:

[(1, 138448716), (2, 69224358), (3, 46149572), (4, 34612179), (6, 23074786), (7, 19778388), (12, 11537393), (14, 9889194), (21, 6592796), (28, 4944597), (42, 3296398), (49, 2825484), (84, 1648199), (98, 1412742), (147, 941828), (196, 706371), (241, 574476), (294, 470914), (482, 287238), (588, 235457), (723, 191492), (964, 143619), (977, 141708), (1446, 95746), (1687, 82068), (1954, 70854), (2892, 47873), (2931, 47236), (3374, 41034), (3908, 35427), (5061, 27356), (5862, 23618), (6748, 20517), (6839, 20244), (10122, 13678), (11724, 11809)]