161277376

素因数分解:

$2^6\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 112

約数和(自身を含む): 367548160

約数和(自身を除く): 206270784

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 64, 74, 104, 124, 148, 169, 208, 248, 296, 338, 403, 416, 481, 496, 592, 676, 806, 832, 962, 992, 1147, 1184, 1352, 1612, 1924, 1984, 2197, 2294, 2368, 2704, 3224, 3848, 4394, 4588, 5239, 5408, 6253, 6448, 7696, 8788, 9176, 10478, 10816, 12506, 12896, 14911, 15392, 17576, 18352, 20956, 25012, 25792, 29822, 30784, 35152, 36704, 41912, 50024, 59644, 68107, 70304, 73408, 81289, 83824, 100048, 119288, 136214, 140608, 162578, 167648, 193843, 200096, 238576, 272428, 325156, 335296, 387686, 400192, 477152, 544856, 650312, 775372, 954304, 1089712, 1300624, 1550744, 2179424, 2519959, 2601248, 3101488, 4358848, 5039918, 5202496, 6202976, 10079836, 12405952, 20159672, 40319344, 80638688, 161277376]

約数ペア:

[(1, 161277376), (2, 80638688), (4, 40319344), (8, 20159672), (13, 12405952), (16, 10079836), (26, 6202976), (31, 5202496), (32, 5039918), (37, 4358848), (52, 3101488), (62, 2601248), (64, 2519959), (74, 2179424), (104, 1550744), (124, 1300624), (148, 1089712), (169, 954304), (208, 775372), (248, 650312), (296, 544856), (338, 477152), (403, 400192), (416, 387686), (481, 335296), (496, 325156), (592, 272428), (676, 238576), (806, 200096), (832, 193843), (962, 167648), (992, 162578), (1147, 140608), (1184, 136214), (1352, 119288), (1612, 100048), (1924, 83824), (1984, 81289), (2197, 73408), (2294, 70304), (2368, 68107), (2704, 59644), (3224, 50024), (3848, 41912), (4394, 36704), (4588, 35152), (5239, 30784), (5408, 29822), (6253, 25792), (6448, 25012), (7696, 20956), (8788, 18352), (9176, 17576), (10478, 15392), (10816, 14911), (12506, 12896)]