168993328

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 120

約数和(自身を含む): 416616192

約数和(自身を除く): 247622864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 227, 238, 272, 289, 322, 368, 391, 454, 476, 578, 644, 782, 908, 952, 1156, 1288, 1564, 1589, 1816, 1904, 2023, 2312, 2576, 2737, 3128, 3178, 3632, 3859, 4046, 4624, 5221, 5474, 6256, 6356, 6647, 7718, 8092, 10442, 10948, 12712, 13294, 15436, 16184, 20884, 21896, 25424, 26588, 27013, 30872, 32368, 36547, 41768, 43792, 46529, 53176, 54026, 61744, 65603, 73094, 83536, 88757, 93058, 106352, 108052, 131206, 146188, 177514, 186116, 216104, 262412, 292376, 355028, 372232, 432208, 459221, 524824, 584752, 621299, 710056, 744464, 918442, 1049648, 1242598, 1420112, 1508869, 1836884, 2485196, 3017738, 3673768, 4970392, 6035476, 7347536, 9940784, 10562083, 12070952, 21124166, 24141904, 42248332, 84496664, 168993328]

約数ペア:

[(1, 168993328), (2, 84496664), (4, 42248332), (7, 24141904), (8, 21124166), (14, 12070952), (16, 10562083), (17, 9940784), (23, 7347536), (28, 6035476), (34, 4970392), (46, 3673768), (56, 3017738), (68, 2485196), (92, 1836884), (112, 1508869), (119, 1420112), (136, 1242598), (161, 1049648), (184, 918442), (227, 744464), (238, 710056), (272, 621299), (289, 584752), (322, 524824), (368, 459221), (391, 432208), (454, 372232), (476, 355028), (578, 292376), (644, 262412), (782, 216104), (908, 186116), (952, 177514), (1156, 146188), (1288, 131206), (1564, 108052), (1589, 106352), (1816, 93058), (1904, 88757), (2023, 83536), (2312, 73094), (2576, 65603), (2737, 61744), (3128, 54026), (3178, 53176), (3632, 46529), (3859, 43792), (4046, 41768), (4624, 36547), (5221, 32368), (5474, 30872), (6256, 27013), (6356, 26588), (6647, 25424), (7718, 21896), (8092, 20884), (10442, 16184), (10948, 15436), (12712, 13294)]