31005184

素因数分解:

$2^9\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 80

約数和(自身を含む): 72870336

約数和(自身を除く): 41865152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 211, 224, 256, 287, 328, 422, 448, 512, 574, 656, 844, 896, 1148, 1312, 1477, 1688, 1792, 2296, 2624, 2954, 3376, 3584, 4592, 5248, 5908, 6752, 8651, 9184, 10496, 11816, 13504, 17302, 18368, 20992, 23632, 27008, 34604, 36736, 47264, 54016, 60557, 69208, 73472, 94528, 108032, 121114, 138416, 146944, 189056, 242228, 276832, 378112, 484456, 553664, 756224, 968912, 1107328, 1937824, 2214656, 3875648, 4429312, 7751296, 15502592, 31005184]

約数ペア:

[(1, 31005184), (2, 15502592), (4, 7751296), (7, 4429312), (8, 3875648), (14, 2214656), (16, 1937824), (28, 1107328), (32, 968912), (41, 756224), (56, 553664), (64, 484456), (82, 378112), (112, 276832), (128, 242228), (164, 189056), (211, 146944), (224, 138416), (256, 121114), (287, 108032), (328, 94528), (422, 73472), (448, 69208), (512, 60557), (574, 54016), (656, 47264), (844, 36736), (896, 34604), (1148, 27008), (1312, 23632), (1477, 20992), (1688, 18368), (1792, 17302), (2296, 13504), (2624, 11816), (2954, 10496), (3376, 9184), (3584, 8651), (4592, 6752), (5248, 5908)]