131303104

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 84

約数和(自身を含む): 286959040

約数和(自身を除く): 155655936

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 229, 248, 272, 289, 458, 496, 527, 544, 578, 916, 992, 1054, 1088, 1156, 1832, 1984, 2108, 2312, 3664, 3893, 4216, 4624, 7099, 7328, 7786, 8432, 8959, 9248, 14198, 14656, 15572, 16864, 17918, 18496, 28396, 31144, 33728, 35836, 56792, 62288, 66181, 71672, 113584, 120683, 124576, 132362, 143344, 227168, 241366, 249152, 264724, 286688, 454336, 482732, 529448, 573376, 965464, 1058896, 1930928, 2051611, 2117792, 3861856, 4103222, 4235584, 7723712, 8206444, 16412888, 32825776, 65651552, 131303104]

約数ペア:

[(1, 131303104), (2, 65651552), (4, 32825776), (8, 16412888), (16, 8206444), (17, 7723712), (31, 4235584), (32, 4103222), (34, 3861856), (62, 2117792), (64, 2051611), (68, 1930928), (124, 1058896), (136, 965464), (229, 573376), (248, 529448), (272, 482732), (289, 454336), (458, 286688), (496, 264724), (527, 249152), (544, 241366), (578, 227168), (916, 143344), (992, 132362), (1054, 124576), (1088, 120683), (1156, 113584), (1832, 71672), (1984, 66181), (2108, 62288), (2312, 56792), (3664, 35836), (3893, 33728), (4216, 31144), (4624, 28396), (7099, 18496), (7328, 17918), (7786, 16864), (8432, 15572), (8959, 14656), (9248, 14198)]