138802986

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{241}}^1\times {\mathrm{653}}^1$

素因数の和:916

約数の個数: 72

約数和(自身を含む): 351829764

約数和(自身を除く): 213026778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 241, 294, 441, 482, 653, 723, 882, 1306, 1446, 1687, 1959, 2169, 3374, 3918, 4338, 4571, 5061, 5877, 9142, 10122, 11754, 11809, 13713, 15183, 23618, 27426, 30366, 31997, 35427, 41139, 63994, 70854, 82278, 95991, 106281, 157373, 191982, 212562, 287973, 314746, 472119, 575946, 944238, 1101611, 1416357, 2203222, 2832714, 3304833, 6609666, 7711277, 9914499, 15422554, 19828998, 23133831, 46267662, 69401493, 138802986]

約数ペア:

[(1, 138802986), (2, 69401493), (3, 46267662), (6, 23133831), (7, 19828998), (9, 15422554), (14, 9914499), (18, 7711277), (21, 6609666), (42, 3304833), (49, 2832714), (63, 2203222), (98, 1416357), (126, 1101611), (147, 944238), (241, 575946), (294, 472119), (441, 314746), (482, 287973), (653, 212562), (723, 191982), (882, 157373), (1306, 106281), (1446, 95991), (1687, 82278), (1959, 70854), (2169, 63994), (3374, 41139), (3918, 35427), (4338, 31997), (4571, 30366), (5061, 27426), (5877, 23618), (9142, 15183), (10122, 13713), (11754, 11809)]