72884484

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 190270080

約数和(自身を除く): 117385596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 197, 239, 258, 387, 394, 478, 516, 591, 717, 774, 788, 956, 1182, 1434, 1548, 1773, 2151, 2364, 2868, 3546, 4302, 7092, 8471, 8604, 10277, 16942, 20554, 25413, 30831, 33884, 41108, 47083, 50826, 61662, 76239, 92493, 94166, 101652, 123324, 141249, 152478, 184986, 188332, 282498, 304956, 369972, 423747, 564996, 847494, 1694988, 2024569, 4049138, 6073707, 8098276, 12147414, 18221121, 24294828, 36442242, 72884484]

約数ペア:

[(1, 72884484), (2, 36442242), (3, 24294828), (4, 18221121), (6, 12147414), (9, 8098276), (12, 6073707), (18, 4049138), (36, 2024569), (43, 1694988), (86, 847494), (129, 564996), (172, 423747), (197, 369972), (239, 304956), (258, 282498), (387, 188332), (394, 184986), (478, 152478), (516, 141249), (591, 123324), (717, 101652), (774, 94166), (788, 92493), (956, 76239), (1182, 61662), (1434, 50826), (1548, 47083), (1773, 41108), (2151, 33884), (2364, 30831), (2868, 25413), (3546, 20554), (4302, 16942), (7092, 10277), (8471, 8604)]