38723736

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 100108800

約数和(自身を除く): 61385064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 157, 172, 239, 258, 314, 344, 471, 478, 516, 628, 717, 942, 956, 1032, 1256, 1434, 1884, 1912, 2868, 3768, 5736, 6751, 10277, 13502, 20253, 20554, 27004, 30831, 37523, 40506, 41108, 54008, 61662, 75046, 81012, 82216, 112569, 123324, 150092, 162024, 225138, 246648, 300184, 450276, 900552, 1613489, 3226978, 4840467, 6453956, 9680934, 12907912, 19361868, 38723736]

約数ペア:

[(1, 38723736), (2, 19361868), (3, 12907912), (4, 9680934), (6, 6453956), (8, 4840467), (12, 3226978), (24, 1613489), (43, 900552), (86, 450276), (129, 300184), (157, 246648), (172, 225138), (239, 162024), (258, 150092), (314, 123324), (344, 112569), (471, 82216), (478, 81012), (516, 75046), (628, 61662), (717, 54008), (942, 41108), (956, 40506), (1032, 37523), (1256, 30831), (1434, 27004), (1884, 20554), (1912, 20253), (2868, 13502), (3768, 10277), (5736, 6751)]