66728214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7459}}^1$

素因数の和:7545

約数の個数: 48

約数和(自身を含む): 167581440

約数和(自身を除く): 100853226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 7459, 8946, 14918, 22377, 44754, 52213, 67131, 104426, 134262, 156639, 313278, 469917, 529589, 939834, 1059178, 1588767, 3177534, 3707123, 4766301, 7414246, 9532602, 11121369, 22242738, 33364107, 66728214]

約数ペア:

[(1, 66728214), (2, 33364107), (3, 22242738), (6, 11121369), (7, 9532602), (9, 7414246), (14, 4766301), (18, 3707123), (21, 3177534), (42, 1588767), (63, 1059178), (71, 939834), (126, 529589), (142, 469917), (213, 313278), (426, 156639), (497, 134262), (639, 104426), (994, 67131), (1278, 52213), (1491, 44754), (2982, 22377), (4473, 14918), (7459, 8946)]