71407656

素因数分解:

$2^3\times 3^4\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 201247200

約数和(自身を除く): 129839544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 263, 324, 419, 526, 648, 789, 838, 1052, 1257, 1578, 1676, 2104, 2367, 2514, 3156, 3352, 3771, 4734, 5028, 6312, 7101, 7542, 9468, 10056, 11313, 14202, 15084, 18936, 21303, 22626, 28404, 30168, 33939, 42606, 45252, 56808, 67878, 85212, 90504, 110197, 135756, 170424, 220394, 271512, 330591, 440788, 661182, 881576, 991773, 1322364, 1983546, 2644728, 2975319, 3967092, 5950638, 7934184, 8925957, 11901276, 17851914, 23802552, 35703828, 71407656]

約数ペア:

[(1, 71407656), (2, 35703828), (3, 23802552), (4, 17851914), (6, 11901276), (8, 8925957), (9, 7934184), (12, 5950638), (18, 3967092), (24, 2975319), (27, 2644728), (36, 1983546), (54, 1322364), (72, 991773), (81, 881576), (108, 661182), (162, 440788), (216, 330591), (263, 271512), (324, 220394), (419, 170424), (526, 135756), (648, 110197), (789, 90504), (838, 85212), (1052, 67878), (1257, 56808), (1578, 45252), (1676, 42606), (2104, 33939), (2367, 30168), (2514, 28404), (3156, 22626), (3352, 21303), (3771, 18936), (4734, 15084), (5028, 14202), (6312, 11313), (7101, 10056), (7542, 9468)]