55507374

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 72

約数和(自身を含む): 132576912

約数和(自身を除く): 77069538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 169, 213, 234, 257, 338, 426, 507, 514, 639, 771, 923, 1014, 1278, 1521, 1542, 1846, 2313, 2769, 3042, 3341, 4626, 5538, 6682, 8307, 10023, 11999, 16614, 18247, 20046, 23998, 30069, 35997, 36494, 43433, 54741, 60138, 71994, 86866, 107991, 109482, 130299, 164223, 215982, 237211, 260598, 328446, 390897, 474422, 711633, 781794, 1423266, 2134899, 3083743, 4269798, 6167486, 9251229, 18502458, 27753687, 55507374]

約数ペア:

[(1, 55507374), (2, 27753687), (3, 18502458), (6, 9251229), (9, 6167486), (13, 4269798), (18, 3083743), (26, 2134899), (39, 1423266), (71, 781794), (78, 711633), (117, 474422), (142, 390897), (169, 328446), (213, 260598), (234, 237211), (257, 215982), (338, 164223), (426, 130299), (507, 109482), (514, 107991), (639, 86866), (771, 71994), (923, 60138), (1014, 54741), (1278, 43433), (1521, 36494), (1542, 35997), (1846, 30069), (2313, 23998), (2769, 20046), (3042, 18247), (3341, 16614), (4626, 11999), (5538, 10023), (6682, 8307)]