172191488

素因数分解:

$2^8\times 7^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 419428800

約数和(自身を除く): 247237312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 53, 56, 64, 74, 98, 106, 112, 128, 148, 196, 212, 224, 256, 259, 296, 343, 371, 392, 424, 448, 518, 592, 686, 742, 784, 848, 896, 1036, 1184, 1372, 1484, 1568, 1696, 1792, 1813, 1961, 2072, 2368, 2597, 2744, 2968, 3136, 3392, 3626, 3922, 4144, 4736, 5194, 5488, 5936, 6272, 6784, 7252, 7844, 8288, 9472, 10388, 10976, 11872, 12544, 12691, 13568, 13727, 14504, 15688, 16576, 18179, 20776, 21952, 23744, 25382, 27454, 29008, 31376, 33152, 36358, 41552, 43904, 47488, 50764, 54908, 58016, 62752, 66304, 72716, 83104, 87808, 94976, 96089, 101528, 109816, 116032, 125504, 145432, 166208, 192178, 203056, 219632, 232064, 251008, 290864, 332416, 384356, 406112, 439264, 464128, 502016, 581728, 664832, 672623, 768712, 812224, 878528, 1163456, 1345246, 1537424, 1624448, 1757056, 2326912, 2690492, 3074848, 3248896, 3514112, 4653824, 5380984, 6149696, 10761968, 12299392, 21523936, 24598784, 43047872, 86095744, 172191488]

約数ペア:

[(1, 172191488), (2, 86095744), (4, 43047872), (7, 24598784), (8, 21523936), (14, 12299392), (16, 10761968), (28, 6149696), (32, 5380984), (37, 4653824), (49, 3514112), (53, 3248896), (56, 3074848), (64, 2690492), (74, 2326912), (98, 1757056), (106, 1624448), (112, 1537424), (128, 1345246), (148, 1163456), (196, 878528), (212, 812224), (224, 768712), (256, 672623), (259, 664832), (296, 581728), (343, 502016), (371, 464128), (392, 439264), (424, 406112), (448, 384356), (518, 332416), (592, 290864), (686, 251008), (742, 232064), (784, 219632), (848, 203056), (896, 192178), (1036, 166208), (1184, 145432), (1372, 125504), (1484, 116032), (1568, 109816), (1696, 101528), (1792, 96089), (1813, 94976), (1961, 87808), (2072, 83104), (2368, 72716), (2597, 66304), (2744, 62752), (2968, 58016), (3136, 54908), (3392, 50764), (3626, 47488), (3922, 43904), (4144, 41552), (4736, 36358), (5194, 33152), (5488, 31376), (5936, 29008), (6272, 27454), (6784, 25382), (7252, 23744), (7844, 21952), (8288, 20776), (9472, 18179), (10388, 16576), (10976, 15688), (11872, 14504), (12544, 13727), (12691, 13568)]