66859728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1116

約数の個数: 80

約数和(自身を含む): 187904640

約数和(自身を除く): 121044912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 109, 156, 208, 218, 312, 327, 436, 624, 654, 872, 983, 1308, 1417, 1744, 1966, 2616, 2834, 2949, 3932, 4251, 5232, 5668, 5898, 7864, 8502, 11336, 11796, 12779, 15728, 17004, 22672, 23592, 25558, 34008, 38337, 47184, 51116, 68016, 76674, 102232, 107147, 153348, 204464, 214294, 306696, 321441, 428588, 613392, 642882, 857176, 1285764, 1392911, 1714352, 2571528, 2785822, 4178733, 5143056, 5571644, 8357466, 11143288, 16714932, 22286576, 33429864, 66859728]

約数ペア:

[(1, 66859728), (2, 33429864), (3, 22286576), (4, 16714932), (6, 11143288), (8, 8357466), (12, 5571644), (13, 5143056), (16, 4178733), (24, 2785822), (26, 2571528), (39, 1714352), (48, 1392911), (52, 1285764), (78, 857176), (104, 642882), (109, 613392), (156, 428588), (208, 321441), (218, 306696), (312, 214294), (327, 204464), (436, 153348), (624, 107147), (654, 102232), (872, 76674), (983, 68016), (1308, 51116), (1417, 47184), (1744, 38337), (1966, 34008), (2616, 25558), (2834, 23592), (2949, 22672), (3932, 17004), (4251, 15728), (5232, 12779), (5668, 11796), (5898, 11336), (7864, 8502)]