181468482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 425005056

約数和(自身を除く): 243536574

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 138, 169, 186, 251, 299, 338, 403, 502, 507, 598, 713, 753, 806, 897, 1014, 1209, 1426, 1506, 1794, 2139, 2418, 3263, 3887, 4278, 5239, 5773, 6526, 7774, 7781, 9269, 9789, 10478, 11546, 11661, 15562, 15717, 17319, 18538, 19578, 23322, 23343, 27807, 31434, 34638, 42419, 46686, 55614, 75049, 84838, 101153, 120497, 127257, 150098, 178963, 202306, 225147, 240994, 254514, 303459, 357926, 361491, 450294, 536889, 606918, 722982, 975637, 1073778, 1314989, 1951274, 2326519, 2629978, 2926911, 3944967, 4653038, 5853822, 6979557, 7889934, 13959114, 30244747, 60489494, 90734241, 181468482]

約数ペア:

[(1, 181468482), (2, 90734241), (3, 60489494), (6, 30244747), (13, 13959114), (23, 7889934), (26, 6979557), (31, 5853822), (39, 4653038), (46, 3944967), (62, 2926911), (69, 2629978), (78, 2326519), (93, 1951274), (138, 1314989), (169, 1073778), (186, 975637), (251, 722982), (299, 606918), (338, 536889), (403, 450294), (502, 361491), (507, 357926), (598, 303459), (713, 254514), (753, 240994), (806, 225147), (897, 202306), (1014, 178963), (1209, 150098), (1426, 127257), (1506, 120497), (1794, 101153), (2139, 84838), (2418, 75049), (3263, 55614), (3887, 46686), (4278, 42419), (5239, 34638), (5773, 31434), (6526, 27807), (7774, 23343), (7781, 23322), (9269, 19578), (9789, 18538), (10478, 17319), (11546, 15717), (11661, 15562)]