173854332

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 495855360

約数和(自身を除く): 322001028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 43, 46, 57, 69, 76, 86, 92, 114, 129, 138, 171, 172, 207, 228, 257, 258, 276, 342, 387, 414, 437, 514, 516, 684, 771, 774, 817, 828, 874, 989, 1028, 1311, 1542, 1548, 1634, 1748, 1978, 2313, 2451, 2622, 2967, 3084, 3268, 3933, 3956, 4626, 4883, 4902, 5244, 5911, 5934, 7353, 7866, 8901, 9252, 9766, 9804, 11051, 11822, 11868, 14649, 14706, 15732, 17733, 17802, 18791, 19532, 22102, 23644, 29298, 29412, 33153, 35466, 35604, 37582, 43947, 44204, 53199, 56373, 58596, 66306, 70932, 75164, 87894, 99459, 106398, 112309, 112746, 132612, 169119, 175788, 198918, 209969, 212796, 224618, 225492, 254173, 336927, 338238, 397836, 419938, 449236, 508346, 629907, 673854, 676476, 762519, 839876, 1010781, 1016692, 1259814, 1347708, 1525038, 1889721, 2021562, 2287557, 2519628, 3050076, 3779442, 4043124, 4575114, 4829287, 7558884, 9150228, 9658574, 14487861, 19317148, 28975722, 43463583, 57951444, 86927166, 173854332]

約数ペア:

[(1, 173854332), (2, 86927166), (3, 57951444), (4, 43463583), (6, 28975722), (9, 19317148), (12, 14487861), (18, 9658574), (19, 9150228), (23, 7558884), (36, 4829287), (38, 4575114), (43, 4043124), (46, 3779442), (57, 3050076), (69, 2519628), (76, 2287557), (86, 2021562), (92, 1889721), (114, 1525038), (129, 1347708), (138, 1259814), (171, 1016692), (172, 1010781), (207, 839876), (228, 762519), (257, 676476), (258, 673854), (276, 629907), (342, 508346), (387, 449236), (414, 419938), (437, 397836), (514, 338238), (516, 336927), (684, 254173), (771, 225492), (774, 224618), (817, 212796), (828, 209969), (874, 198918), (989, 175788), (1028, 169119), (1311, 132612), (1542, 112746), (1548, 112309), (1634, 106398), (1748, 99459), (1978, 87894), (2313, 75164), (2451, 70932), (2622, 66306), (2967, 58596), (3084, 56373), (3268, 53199), (3933, 44204), (3956, 43947), (4626, 37582), (4883, 35604), (4902, 35466), (5244, 33153), (5911, 29412), (5934, 29298), (7353, 23644), (7866, 22102), (8901, 19532), (9252, 18791), (9766, 17802), (9804, 17733), (11051, 15732), (11822, 14706), (11868, 14649)]