140042028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{15581}}^1$

素因数の和:15702

約数の個数: 48

約数和(自身を含む): 376959744

約数和(自身を除く): 236917716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2247, 2996, 4494, 8988, 15581, 31162, 46743, 62324, 93486, 109067, 186972, 218134, 327201, 436268, 654402, 1308804, 1667167, 3334334, 5001501, 6668668, 10003002, 11670169, 20006004, 23340338, 35010507, 46680676, 70021014, 140042028]

約数ペア:

[(1, 140042028), (2, 70021014), (3, 46680676), (4, 35010507), (6, 23340338), (7, 20006004), (12, 11670169), (14, 10003002), (21, 6668668), (28, 5001501), (42, 3334334), (84, 1667167), (107, 1308804), (214, 654402), (321, 436268), (428, 327201), (642, 218134), (749, 186972), (1284, 109067), (1498, 93486), (2247, 62324), (2996, 46743), (4494, 31162), (8988, 15581)]