69970212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:817

約数の個数: 72

約数和(自身を含む): 191487296

約数和(自身を除く): 121517084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 307, 468, 487, 614, 921, 974, 1228, 1461, 1842, 1948, 2763, 2922, 3684, 3991, 4383, 5526, 5844, 6331, 7982, 8766, 11052, 11973, 12662, 15964, 17532, 18993, 23946, 25324, 35919, 37986, 47892, 56979, 71838, 75972, 113958, 143676, 149509, 227916, 299018, 448527, 598036, 897054, 1345581, 1794108, 1943617, 2691162, 3887234, 5382324, 5830851, 7774468, 11661702, 17492553, 23323404, 34985106, 69970212]

約数ペア:

[(1, 69970212), (2, 34985106), (3, 23323404), (4, 17492553), (6, 11661702), (9, 7774468), (12, 5830851), (13, 5382324), (18, 3887234), (26, 2691162), (36, 1943617), (39, 1794108), (52, 1345581), (78, 897054), (117, 598036), (156, 448527), (234, 299018), (307, 227916), (468, 149509), (487, 143676), (614, 113958), (921, 75972), (974, 71838), (1228, 56979), (1461, 47892), (1842, 37986), (1948, 35919), (2763, 25324), (2922, 23946), (3684, 18993), (3991, 17532), (4383, 15964), (5526, 12662), (5844, 11973), (6331, 11052), (7982, 8766)]