131982004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 310689792

約数和(自身を除く): 178707788

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 31, 44, 46, 62, 77, 92, 124, 154, 161, 217, 253, 308, 322, 341, 434, 506, 601, 644, 682, 713, 868, 1012, 1202, 1364, 1426, 1771, 2387, 2404, 2852, 3542, 4207, 4774, 4991, 6611, 7084, 7843, 8414, 9548, 9982, 13222, 13823, 15686, 16828, 18631, 19964, 26444, 27646, 31372, 37262, 46277, 54901, 55292, 74524, 92554, 96761, 109802, 130417, 152053, 185108, 193522, 204941, 219604, 260834, 304106, 387044, 409882, 428513, 521668, 608212, 819764, 857026, 1064371, 1434587, 1714052, 2128742, 2869174, 2999591, 4257484, 4713643, 5738348, 5999182, 9427286, 11998364, 18854572, 32995501, 65991002, 131982004]

約数ペア:

[(1, 131982004), (2, 65991002), (4, 32995501), (7, 18854572), (11, 11998364), (14, 9427286), (22, 5999182), (23, 5738348), (28, 4713643), (31, 4257484), (44, 2999591), (46, 2869174), (62, 2128742), (77, 1714052), (92, 1434587), (124, 1064371), (154, 857026), (161, 819764), (217, 608212), (253, 521668), (308, 428513), (322, 409882), (341, 387044), (434, 304106), (506, 260834), (601, 219604), (644, 204941), (682, 193522), (713, 185108), (868, 152053), (1012, 130417), (1202, 109802), (1364, 96761), (1426, 92554), (1771, 74524), (2387, 55292), (2404, 54901), (2852, 46277), (3542, 37262), (4207, 31372), (4774, 27646), (4991, 26444), (6611, 19964), (7084, 18631), (7843, 16828), (8414, 15686), (9548, 13823), (9982, 13222)]