187838104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1088

約数の個数: 64

約数和(自身を含む): 392832000

約数和(自身を除く): 204993896

約数列:

[1, 2, 4, 8, 19, 29, 38, 43, 58, 76, 86, 116, 152, 172, 232, 344, 551, 817, 991, 1102, 1247, 1634, 1982, 2204, 2494, 3268, 3964, 4408, 4988, 6536, 7928, 9976, 18829, 23693, 28739, 37658, 42613, 47386, 57478, 75316, 85226, 94772, 114956, 150632, 170452, 189544, 229912, 340904, 546041, 809647, 1092082, 1235777, 1619294, 2184164, 2471554, 3238588, 4368328, 4943108, 6477176, 9886216, 23479763, 46959526, 93919052, 187838104]

約数ペア:

[(1, 187838104), (2, 93919052), (4, 46959526), (8, 23479763), (19, 9886216), (29, 6477176), (38, 4943108), (43, 4368328), (58, 3238588), (76, 2471554), (86, 2184164), (116, 1619294), (152, 1235777), (172, 1092082), (232, 809647), (344, 546041), (551, 340904), (817, 229912), (991, 189544), (1102, 170452), (1247, 150632), (1634, 114956), (1982, 94772), (2204, 85226), (2494, 75316), (3268, 57478), (3964, 47386), (4408, 42613), (4988, 37658), (6536, 28739), (7928, 23693), (9976, 18829)]