78897204

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{941}}^1$

素因数の和:1105

約数の個数: 72

約数和(自身を含む): 212933448

約数和(自身を除く): 134036244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 137, 153, 204, 274, 306, 411, 548, 612, 822, 941, 1233, 1644, 1882, 2329, 2466, 2823, 3764, 4658, 4932, 5646, 6987, 8469, 9316, 11292, 13974, 15997, 16938, 20961, 27948, 31994, 33876, 41922, 47991, 63988, 83844, 95982, 128917, 143973, 191964, 257834, 287946, 386751, 515668, 575892, 773502, 1160253, 1547004, 2191589, 2320506, 4383178, 4641012, 6574767, 8766356, 13149534, 19724301, 26299068, 39448602, 78897204]

約数ペア:

[(1, 78897204), (2, 39448602), (3, 26299068), (4, 19724301), (6, 13149534), (9, 8766356), (12, 6574767), (17, 4641012), (18, 4383178), (34, 2320506), (36, 2191589), (51, 1547004), (68, 1160253), (102, 773502), (137, 575892), (153, 515668), (204, 386751), (274, 287946), (306, 257834), (411, 191964), (548, 143973), (612, 128917), (822, 95982), (941, 83844), (1233, 63988), (1644, 47991), (1882, 41922), (2329, 33876), (2466, 31994), (2823, 27948), (3764, 20961), (4658, 16938), (4932, 15997), (5646, 13974), (6987, 11292), (8469, 9316)]