61404304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 134991360

約数和(自身を除く): 73587056

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 89, 104, 107, 124, 178, 208, 214, 248, 356, 403, 428, 496, 712, 806, 856, 1157, 1391, 1424, 1612, 1712, 2314, 2759, 2782, 3224, 3317, 4628, 5518, 5564, 6448, 6634, 9256, 9523, 11036, 11128, 13268, 18512, 19046, 22072, 22256, 26536, 35867, 38092, 43121, 44144, 53072, 71734, 76184, 86242, 123799, 143468, 152368, 172484, 247598, 286936, 295213, 344968, 495196, 573872, 590426, 689936, 990392, 1180852, 1980784, 2361704, 3837769, 4723408, 7675538, 15351076, 30702152, 61404304]

約数ペア:

[(1, 61404304), (2, 30702152), (4, 15351076), (8, 7675538), (13, 4723408), (16, 3837769), (26, 2361704), (31, 1980784), (52, 1180852), (62, 990392), (89, 689936), (104, 590426), (107, 573872), (124, 495196), (178, 344968), (208, 295213), (214, 286936), (248, 247598), (356, 172484), (403, 152368), (428, 143468), (496, 123799), (712, 86242), (806, 76184), (856, 71734), (1157, 53072), (1391, 44144), (1424, 43121), (1612, 38092), (1712, 35867), (2314, 26536), (2759, 22256), (2782, 22072), (3224, 19046), (3317, 18512), (4628, 13268), (5518, 11128), (5564, 11036), (6448, 9523), (6634, 9256)]