131177368

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 316108800

約数和(自身を除く): 184931432

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 41, 56, 62, 76, 82, 97, 124, 133, 152, 164, 194, 217, 248, 266, 287, 328, 388, 434, 532, 574, 589, 679, 776, 779, 868, 1064, 1148, 1178, 1271, 1358, 1558, 1736, 1843, 2296, 2356, 2542, 2716, 3007, 3116, 3686, 3977, 4123, 4712, 5084, 5432, 5453, 6014, 6232, 7372, 7954, 8246, 8897, 10168, 10906, 12028, 12901, 14744, 15908, 16492, 17794, 21049, 21812, 24056, 24149, 25802, 27839, 31816, 32984, 35588, 42098, 43624, 48298, 51604, 55678, 57133, 71176, 75563, 84196, 96596, 103208, 111356, 114266, 123287, 151126, 168392, 169043, 193192, 222712, 228532, 246574, 302252, 338086, 399931, 457064, 493148, 528941, 604504, 676172, 799862, 863009, 986296, 1057882, 1352344, 1599724, 1726018, 2115764, 2342453, 3199448, 3452036, 4231528, 4684906, 6904072, 9369812, 16397171, 18739624, 32794342, 65588684, 131177368]

約数ペア:

[(1, 131177368), (2, 65588684), (4, 32794342), (7, 18739624), (8, 16397171), (14, 9369812), (19, 6904072), (28, 4684906), (31, 4231528), (38, 3452036), (41, 3199448), (56, 2342453), (62, 2115764), (76, 1726018), (82, 1599724), (97, 1352344), (124, 1057882), (133, 986296), (152, 863009), (164, 799862), (194, 676172), (217, 604504), (248, 528941), (266, 493148), (287, 457064), (328, 399931), (388, 338086), (434, 302252), (532, 246574), (574, 228532), (589, 222712), (679, 193192), (776, 169043), (779, 168392), (868, 151126), (1064, 123287), (1148, 114266), (1178, 111356), (1271, 103208), (1358, 96596), (1558, 84196), (1736, 75563), (1843, 71176), (2296, 57133), (2356, 55678), (2542, 51604), (2716, 48298), (3007, 43624), (3116, 42098), (3686, 35588), (3977, 32984), (4123, 31816), (4712, 27839), (5084, 25802), (5432, 24149), (5453, 24056), (6014, 21812), (6232, 21049), (7372, 17794), (7954, 16492), (8246, 15908), (8897, 14744), (10168, 12901), (10906, 12028)]