74404304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 166447680

約数和(自身を除く): 92043376

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 67, 76, 104, 134, 152, 208, 247, 268, 281, 304, 494, 536, 562, 871, 988, 1072, 1124, 1273, 1742, 1976, 2248, 2546, 3484, 3653, 3952, 4496, 5092, 5339, 6968, 7306, 10184, 10678, 13936, 14612, 16549, 18827, 20368, 21356, 29224, 33098, 37654, 42712, 58448, 66196, 69407, 75308, 85424, 132392, 138814, 150616, 244751, 264784, 277628, 301232, 357713, 489502, 555256, 715426, 979004, 1110512, 1430852, 1958008, 2861704, 3916016, 4650269, 5723408, 9300538, 18601076, 37202152, 74404304]

約数ペア:

[(1, 74404304), (2, 37202152), (4, 18601076), (8, 9300538), (13, 5723408), (16, 4650269), (19, 3916016), (26, 2861704), (38, 1958008), (52, 1430852), (67, 1110512), (76, 979004), (104, 715426), (134, 555256), (152, 489502), (208, 357713), (247, 301232), (268, 277628), (281, 264784), (304, 244751), (494, 150616), (536, 138814), (562, 132392), (871, 85424), (988, 75308), (1072, 69407), (1124, 66196), (1273, 58448), (1742, 42712), (1976, 37654), (2248, 33098), (2546, 29224), (3484, 21356), (3653, 20368), (3952, 18827), (4496, 16549), (5092, 14612), (5339, 13936), (6968, 10678), (7306, 10184)]