121691988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 362299392

約数和(自身を除く): 240607404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 31, 33, 36, 44, 46, 62, 66, 69, 92, 93, 99, 124, 132, 138, 186, 198, 207, 253, 276, 279, 341, 372, 396, 414, 431, 506, 558, 682, 713, 759, 828, 862, 1012, 1023, 1116, 1293, 1364, 1426, 1518, 1724, 2046, 2139, 2277, 2586, 2852, 3036, 3069, 3879, 4092, 4278, 4554, 4741, 5172, 6138, 6417, 7758, 7843, 8556, 9108, 9482, 9913, 12276, 12834, 13361, 14223, 15516, 15686, 18964, 19826, 23529, 25668, 26722, 28446, 29739, 31372, 39652, 40083, 42669, 47058, 53444, 56892, 59478, 70587, 80166, 85338, 89217, 94116, 109043, 118956, 120249, 141174, 146971, 160332, 170676, 178434, 218086, 240498, 282348, 293942, 307303, 327129, 356868, 436172, 440913, 480996, 587884, 614606, 654258, 881826, 921909, 981387, 1229212, 1308516, 1322739, 1763652, 1843818, 1962774, 2645478, 2765727, 3380333, 3687636, 3925548, 5290956, 5531454, 6760666, 10140999, 11062908, 13521332, 20281998, 30422997, 40563996, 60845994, 121691988]

約数ペア:

[(1, 121691988), (2, 60845994), (3, 40563996), (4, 30422997), (6, 20281998), (9, 13521332), (11, 11062908), (12, 10140999), (18, 6760666), (22, 5531454), (23, 5290956), (31, 3925548), (33, 3687636), (36, 3380333), (44, 2765727), (46, 2645478), (62, 1962774), (66, 1843818), (69, 1763652), (92, 1322739), (93, 1308516), (99, 1229212), (124, 981387), (132, 921909), (138, 881826), (186, 654258), (198, 614606), (207, 587884), (253, 480996), (276, 440913), (279, 436172), (341, 356868), (372, 327129), (396, 307303), (414, 293942), (431, 282348), (506, 240498), (558, 218086), (682, 178434), (713, 170676), (759, 160332), (828, 146971), (862, 141174), (1012, 120249), (1023, 118956), (1116, 109043), (1293, 94116), (1364, 89217), (1426, 85338), (1518, 80166), (1724, 70587), (2046, 59478), (2139, 56892), (2277, 53444), (2586, 47058), (2852, 42669), (3036, 40083), (3069, 39652), (3879, 31372), (4092, 29739), (4278, 28446), (4554, 26722), (4741, 25668), (5172, 23529), (6138, 19826), (6417, 18964), (7758, 15686), (7843, 15516), (8556, 14223), (9108, 13361), (9482, 12834), (9913, 12276)]