71929088

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 185431680

約数和(自身を除く): 113502592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 56, 64, 77, 82, 88, 89, 112, 128, 154, 164, 176, 178, 224, 256, 287, 308, 328, 352, 356, 448, 451, 574, 616, 623, 656, 704, 712, 896, 902, 979, 1148, 1232, 1246, 1312, 1408, 1424, 1792, 1804, 1958, 2296, 2464, 2492, 2624, 2816, 2848, 3157, 3608, 3649, 3916, 4592, 4928, 4984, 5248, 5696, 6314, 6853, 7216, 7298, 7832, 9184, 9856, 9968, 10496, 11392, 12628, 13706, 14432, 14596, 15664, 18368, 19712, 19936, 22784, 25256, 25543, 27412, 28864, 29192, 31328, 36736, 39872, 40139, 50512, 51086, 54824, 57728, 58384, 62656, 73472, 79744, 80278, 101024, 102172, 109648, 115456, 116768, 125312, 159488, 160556, 202048, 204344, 219296, 233536, 250624, 280973, 321112, 404096, 408688, 438592, 467072, 561946, 642224, 808192, 817376, 877184, 934144, 1123892, 1284448, 1634752, 1754368, 2247784, 2568896, 3269504, 4495568, 5137792, 6539008, 8991136, 10275584, 17982272, 35964544, 71929088]

約数ペア:

[(1, 71929088), (2, 35964544), (4, 17982272), (7, 10275584), (8, 8991136), (11, 6539008), (14, 5137792), (16, 4495568), (22, 3269504), (28, 2568896), (32, 2247784), (41, 1754368), (44, 1634752), (56, 1284448), (64, 1123892), (77, 934144), (82, 877184), (88, 817376), (89, 808192), (112, 642224), (128, 561946), (154, 467072), (164, 438592), (176, 408688), (178, 404096), (224, 321112), (256, 280973), (287, 250624), (308, 233536), (328, 219296), (352, 204344), (356, 202048), (448, 160556), (451, 159488), (574, 125312), (616, 116768), (623, 115456), (656, 109648), (704, 102172), (712, 101024), (896, 80278), (902, 79744), (979, 73472), (1148, 62656), (1232, 58384), (1246, 57728), (1312, 54824), (1408, 51086), (1424, 50512), (1792, 40139), (1804, 39872), (1958, 36736), (2296, 31328), (2464, 29192), (2492, 28864), (2624, 27412), (2816, 25543), (2848, 25256), (3157, 22784), (3608, 19936), (3649, 19712), (3916, 18368), (4592, 15664), (4928, 14596), (4984, 14432), (5248, 13706), (5696, 12628), (6314, 11392), (6853, 10496), (7216, 9968), (7298, 9856), (7832, 9184)]