174980416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:208

約数の個数: 112

約数和(自身を含む): 393663424

約数和(自身を除く): 218683008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 67, 73, 86, 104, 134, 146, 172, 208, 268, 292, 344, 416, 536, 559, 584, 688, 832, 871, 949, 1072, 1118, 1168, 1376, 1742, 1898, 2144, 2236, 2336, 2752, 2881, 3139, 3484, 3796, 4288, 4472, 4672, 4891, 5762, 6278, 6968, 7592, 8944, 9782, 11524, 12556, 13936, 15184, 17888, 19564, 23048, 25112, 27872, 30368, 35776, 37453, 39128, 40807, 46096, 50224, 55744, 60736, 63583, 74906, 78256, 81614, 92192, 100448, 127166, 149812, 156512, 163228, 184384, 200896, 210313, 254332, 299624, 313024, 326456, 420626, 508664, 599248, 652912, 841252, 1017328, 1198496, 1305824, 1682504, 2034656, 2396992, 2611648, 2734069, 3365008, 4069312, 5468138, 6730016, 10936276, 13460032, 21872552, 43745104, 87490208, 174980416]

約数ペア:

[(1, 174980416), (2, 87490208), (4, 43745104), (8, 21872552), (13, 13460032), (16, 10936276), (26, 6730016), (32, 5468138), (43, 4069312), (52, 3365008), (64, 2734069), (67, 2611648), (73, 2396992), (86, 2034656), (104, 1682504), (134, 1305824), (146, 1198496), (172, 1017328), (208, 841252), (268, 652912), (292, 599248), (344, 508664), (416, 420626), (536, 326456), (559, 313024), (584, 299624), (688, 254332), (832, 210313), (871, 200896), (949, 184384), (1072, 163228), (1118, 156512), (1168, 149812), (1376, 127166), (1742, 100448), (1898, 92192), (2144, 81614), (2236, 78256), (2336, 74906), (2752, 63583), (2881, 60736), (3139, 55744), (3484, 50224), (3796, 46096), (4288, 40807), (4472, 39128), (4672, 37453), (4891, 35776), (5762, 30368), (6278, 27872), (6968, 25112), (7592, 23048), (8944, 19564), (9782, 17888), (11524, 15184), (12556, 13936)]