137987892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1051}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 399776832

約数和(自身を除く): 261788940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 521, 1042, 1051, 1563, 2084, 2102, 3126, 3153, 3647, 4204, 4689, 6252, 6306, 7294, 7357, 9378, 9459, 10941, 12612, 14588, 14714, 18756, 18918, 21882, 22071, 29428, 32823, 37836, 43764, 44142, 65646, 66213, 88284, 131292, 132426, 264852, 547571, 1095142, 1642713, 2190284, 3285426, 3832997, 4928139, 6570852, 7665994, 9856278, 11498991, 15331988, 19712556, 22997982, 34496973, 45995964, 68993946, 137987892]

約数ペア:

[(1, 137987892), (2, 68993946), (3, 45995964), (4, 34496973), (6, 22997982), (7, 19712556), (9, 15331988), (12, 11498991), (14, 9856278), (18, 7665994), (21, 6570852), (28, 4928139), (36, 3832997), (42, 3285426), (63, 2190284), (84, 1642713), (126, 1095142), (252, 547571), (521, 264852), (1042, 132426), (1051, 131292), (1563, 88284), (2084, 66213), (2102, 65646), (3126, 44142), (3153, 43764), (3647, 37836), (4204, 32823), (4689, 29428), (6252, 22071), (6306, 21882), (7294, 18918), (7357, 18756), (9378, 14714), (9459, 14588), (10941, 12612)]