141470732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 291942000

約数和(自身を除く): 150471268

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 149, 247, 298, 403, 494, 589, 596, 806, 961, 988, 1178, 1612, 1922, 1937, 2356, 2831, 3844, 3874, 4619, 5662, 7657, 7748, 9238, 11324, 12493, 15314, 18259, 18476, 24986, 30628, 36518, 36803, 49972, 60047, 73036, 73606, 87761, 120094, 143189, 147212, 175522, 237367, 240188, 286378, 351044, 474734, 572756, 949468, 1140893, 1861457, 2281786, 2720591, 3722914, 4563572, 5441182, 7445828, 10882364, 35367683, 70735366, 141470732]

約数ペア:

[(1, 141470732), (2, 70735366), (4, 35367683), (13, 10882364), (19, 7445828), (26, 5441182), (31, 4563572), (38, 3722914), (52, 2720591), (62, 2281786), (76, 1861457), (124, 1140893), (149, 949468), (247, 572756), (298, 474734), (403, 351044), (494, 286378), (589, 240188), (596, 237367), (806, 175522), (961, 147212), (988, 143189), (1178, 120094), (1612, 87761), (1922, 73606), (1937, 73036), (2356, 60047), (2831, 49972), (3844, 36803), (3874, 36518), (4619, 30628), (5662, 24986), (7657, 18476), (7748, 18259), (9238, 15314), (11324, 12493)]