131415228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 394308096

約数和(自身を除く): 262892868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 83, 84, 103, 122, 126, 166, 183, 206, 244, 249, 252, 309, 332, 366, 412, 427, 498, 549, 581, 618, 721, 732, 747, 854, 927, 996, 1098, 1162, 1236, 1281, 1442, 1494, 1708, 1743, 1854, 2163, 2196, 2324, 2562, 2884, 2988, 3486, 3708, 3843, 4326, 5063, 5124, 5229, 6283, 6489, 6972, 7686, 8549, 8652, 10126, 10458, 12566, 12978, 15189, 15372, 17098, 18849, 20252, 20916, 25132, 25647, 25956, 30378, 34196, 35441, 37698, 43981, 45567, 51294, 56547, 59843, 60756, 70882, 75396, 76941, 87962, 91134, 102588, 106323, 113094, 119686, 131943, 141764, 153882, 175924, 179529, 182268, 212646, 226188, 239372, 263886, 307764, 318969, 359058, 395829, 425292, 521489, 527772, 538587, 637938, 718116, 791658, 1042978, 1077174, 1275876, 1564467, 1583316, 2085956, 2154348, 3128934, 3650423, 4693401, 6257868, 7300846, 9386802, 10951269, 14601692, 18773604, 21902538, 32853807, 43805076, 65707614, 131415228]

約数ペア:

[(1, 131415228), (2, 65707614), (3, 43805076), (4, 32853807), (6, 21902538), (7, 18773604), (9, 14601692), (12, 10951269), (14, 9386802), (18, 7300846), (21, 6257868), (28, 4693401), (36, 3650423), (42, 3128934), (61, 2154348), (63, 2085956), (83, 1583316), (84, 1564467), (103, 1275876), (122, 1077174), (126, 1042978), (166, 791658), (183, 718116), (206, 637938), (244, 538587), (249, 527772), (252, 521489), (309, 425292), (332, 395829), (366, 359058), (412, 318969), (427, 307764), (498, 263886), (549, 239372), (581, 226188), (618, 212646), (721, 182268), (732, 179529), (747, 175924), (854, 153882), (927, 141764), (996, 131943), (1098, 119686), (1162, 113094), (1236, 106323), (1281, 102588), (1442, 91134), (1494, 87962), (1708, 76941), (1743, 75396), (1854, 70882), (2163, 60756), (2196, 59843), (2324, 56547), (2562, 51294), (2884, 45567), (2988, 43981), (3486, 37698), (3708, 35441), (3843, 34196), (4326, 30378), (5063, 25956), (5124, 25647), (5229, 25132), (6283, 20916), (6489, 20252), (6972, 18849), (7686, 17098), (8549, 15372), (8652, 15189), (10126, 12978), (10458, 12566)]