83731784

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 168249600

約数和(自身を除く): 84517816

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 361, 367, 632, 722, 734, 1444, 1468, 1501, 2888, 2936, 3002, 6004, 6973, 12008, 13946, 27892, 28519, 28993, 55784, 57038, 57986, 114076, 115972, 132487, 228152, 231944, 264974, 529948, 550867, 1059896, 1101734, 2203468, 4406936, 10466473, 20932946, 41865892, 83731784]

約数ペア:

[(1, 83731784), (2, 41865892), (4, 20932946), (8, 10466473), (19, 4406936), (38, 2203468), (76, 1101734), (79, 1059896), (152, 550867), (158, 529948), (316, 264974), (361, 231944), (367, 228152), (632, 132487), (722, 115972), (734, 114076), (1444, 57986), (1468, 57038), (1501, 55784), (2888, 28993), (2936, 28519), (3002, 27892), (6004, 13946), (6973, 12008)]