66845532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{313}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 173184816

約数和(自身を除く): 106339284

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 313, 444, 481, 626, 939, 962, 1252, 1369, 1443, 1878, 1924, 2738, 2886, 3756, 4069, 4107, 5476, 5772, 8138, 8214, 11581, 12207, 16276, 16428, 17797, 23162, 24414, 34743, 35594, 46324, 48828, 53391, 69486, 71188, 106782, 138972, 150553, 213564, 301106, 428497, 451659, 602212, 856994, 903318, 1285491, 1713988, 1806636, 2570982, 5141964, 5570461, 11140922, 16711383, 22281844, 33422766, 66845532]

約数ペア:

[(1, 66845532), (2, 33422766), (3, 22281844), (4, 16711383), (6, 11140922), (12, 5570461), (13, 5141964), (26, 2570982), (37, 1806636), (39, 1713988), (52, 1285491), (74, 903318), (78, 856994), (111, 602212), (148, 451659), (156, 428497), (222, 301106), (313, 213564), (444, 150553), (481, 138972), (626, 106782), (939, 71188), (962, 69486), (1252, 53391), (1369, 48828), (1443, 46324), (1878, 35594), (1924, 34743), (2738, 24414), (2886, 23162), (3756, 17797), (4069, 16428), (4107, 16276), (5476, 12207), (5772, 11581), (8138, 8214)]