131856318

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:990

約数の個数: 96

約数和(自身を含む): 338038272

約数和(自身を除く): 206181954

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 43, 51, 66, 86, 99, 102, 129, 153, 187, 198, 258, 306, 374, 387, 473, 561, 731, 774, 911, 946, 1122, 1419, 1462, 1683, 1822, 2193, 2733, 2838, 3366, 4257, 4386, 5466, 6579, 8041, 8199, 8514, 10021, 13158, 15487, 16082, 16398, 20042, 24123, 30063, 30974, 39173, 46461, 48246, 60126, 72369, 78346, 90189, 92922, 117519, 139383, 144738, 170357, 180378, 235038, 278766, 340714, 352557, 430903, 511071, 665941, 705114, 861806, 1022142, 1292709, 1331882, 1533213, 1997823, 2585418, 3066426, 3878127, 3995646, 5993469, 7325351, 7756254, 11986938, 14650702, 21976053, 43952106, 65928159, 131856318]

約数ペア:

[(1, 131856318), (2, 65928159), (3, 43952106), (6, 21976053), (9, 14650702), (11, 11986938), (17, 7756254), (18, 7325351), (22, 5993469), (33, 3995646), (34, 3878127), (43, 3066426), (51, 2585418), (66, 1997823), (86, 1533213), (99, 1331882), (102, 1292709), (129, 1022142), (153, 861806), (187, 705114), (198, 665941), (258, 511071), (306, 430903), (374, 352557), (387, 340714), (473, 278766), (561, 235038), (731, 180378), (774, 170357), (911, 144738), (946, 139383), (1122, 117519), (1419, 92922), (1462, 90189), (1683, 78346), (1822, 72369), (2193, 60126), (2733, 48246), (2838, 46461), (3366, 39173), (4257, 30974), (4386, 30063), (5466, 24123), (6579, 20042), (8041, 16398), (8199, 16082), (8514, 15487), (10021, 13158)]