161367984

素因数分解:

$2^4\times 3^3\times {\mathrm{107}}^1\times {\mathrm{3491}}^1$

素因数の和:3615

約数の個数: 80

約数和(自身を含む): 467648640

約数和(自身を除く): 306280656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 107, 108, 144, 214, 216, 321, 428, 432, 642, 856, 963, 1284, 1712, 1926, 2568, 2889, 3491, 3852, 5136, 5778, 6982, 7704, 10473, 11556, 13964, 15408, 20946, 23112, 27928, 31419, 41892, 46224, 55856, 62838, 83784, 94257, 125676, 167568, 188514, 251352, 373537, 377028, 502704, 747074, 754056, 1120611, 1494148, 1508112, 2241222, 2988296, 3361833, 4482444, 5976592, 6723666, 8964888, 10085499, 13447332, 17929776, 20170998, 26894664, 40341996, 53789328, 80683992, 161367984]

約数ペア:

[(1, 161367984), (2, 80683992), (3, 53789328), (4, 40341996), (6, 26894664), (8, 20170998), (9, 17929776), (12, 13447332), (16, 10085499), (18, 8964888), (24, 6723666), (27, 5976592), (36, 4482444), (48, 3361833), (54, 2988296), (72, 2241222), (107, 1508112), (108, 1494148), (144, 1120611), (214, 754056), (216, 747074), (321, 502704), (428, 377028), (432, 373537), (642, 251352), (856, 188514), (963, 167568), (1284, 125676), (1712, 94257), (1926, 83784), (2568, 62838), (2889, 55856), (3491, 46224), (3852, 41892), (5136, 31419), (5778, 27928), (6982, 23112), (7704, 20946), (10473, 15408), (11556, 13964)]