2004142986

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{241}}^2$

素因数の和:570

約数の個数: 72

約数和(自身を含む): 4585587552

約数和(自身を除く): 2581444566

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 241, 243, 426, 482, 486, 639, 723, 1278, 1446, 1917, 2169, 3834, 4338, 5751, 6507, 11502, 13014, 17111, 17253, 19521, 34222, 34506, 39042, 51333, 58081, 58563, 102666, 116162, 117126, 153999, 174243, 307998, 348486, 461997, 522729, 923994, 1045458, 1385991, 1568187, 2771982, 3136374, 4123751, 4157973, 4704561, 8247502, 8315946, 9409122, 12371253, 14113683, 24742506, 28227366, 37113759, 74227518, 111341277, 222682554, 334023831, 668047662, 1002071493, 2004142986]

約数ペア:

[(1, 2004142986), (2, 1002071493), (3, 668047662), (6, 334023831), (9, 222682554), (18, 111341277), (27, 74227518), (54, 37113759), (71, 28227366), (81, 24742506), (142, 14113683), (162, 12371253), (213, 9409122), (241, 8315946), (243, 8247502), (426, 4704561), (482, 4157973), (486, 4123751), (639, 3136374), (723, 2771982), (1278, 1568187), (1446, 1385991), (1917, 1045458), (2169, 923994), (3834, 522729), (4338, 461997), (5751, 348486), (6507, 307998), (11502, 174243), (13014, 153999), (17111, 117126), (17253, 116162), (19521, 102666), (34222, 58563), (34506, 58081), (39042, 51333)]