74997234

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1109}}^1$

素因数の和:1164

約数の個数: 72

約数和(自身を含む): 186060420

約数和(自身を除く): 111063186

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 289, 306, 442, 578, 663, 867, 1109, 1326, 1734, 1989, 2218, 2601, 3327, 3757, 3978, 5202, 6654, 7514, 9981, 11271, 14417, 18853, 19962, 22542, 28834, 33813, 37706, 43251, 56559, 67626, 86502, 113118, 129753, 169677, 245089, 259506, 320501, 339354, 490178, 641002, 735267, 961503, 1470534, 1923006, 2205801, 2884509, 4166513, 4411602, 5769018, 8333026, 12499539, 24999078, 37498617, 74997234]

約数ペア:

[(1, 74997234), (2, 37498617), (3, 24999078), (6, 12499539), (9, 8333026), (13, 5769018), (17, 4411602), (18, 4166513), (26, 2884509), (34, 2205801), (39, 1923006), (51, 1470534), (78, 961503), (102, 735267), (117, 641002), (153, 490178), (221, 339354), (234, 320501), (289, 259506), (306, 245089), (442, 169677), (578, 129753), (663, 113118), (867, 86502), (1109, 67626), (1326, 56559), (1734, 43251), (1989, 37706), (2218, 33813), (2601, 28834), (3327, 22542), (3757, 19962), (3978, 18853), (5202, 14417), (6654, 11271), (7514, 9981)]