171809172

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 487119360

約数和(自身を除く): 315310188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 67, 69, 76, 92, 114, 134, 138, 163, 171, 201, 207, 228, 268, 276, 326, 342, 402, 414, 437, 489, 603, 652, 684, 804, 828, 874, 978, 1206, 1273, 1311, 1467, 1541, 1748, 1956, 2412, 2546, 2622, 2934, 3082, 3097, 3749, 3819, 3933, 4623, 5092, 5244, 5868, 6164, 6194, 7498, 7638, 7866, 9246, 9291, 10921, 11247, 11457, 12388, 13869, 14996, 15276, 15732, 18492, 18582, 21842, 22494, 22914, 27738, 27873, 29279, 32763, 33741, 37164, 43684, 44988, 45828, 55476, 55746, 58558, 65526, 67482, 71231, 87837, 98289, 111492, 117116, 131052, 134964, 142462, 175674, 196578, 207499, 213693, 251183, 263511, 284924, 351348, 393156, 414998, 427386, 502366, 527022, 622497, 641079, 753549, 829996, 854772, 1004732, 1054044, 1244994, 1282158, 1507098, 1867491, 2260647, 2489988, 2564316, 3014196, 3734982, 4521294, 4772477, 7469964, 9042588, 9544954, 14317431, 19089908, 28634862, 42952293, 57269724, 85904586, 171809172]

約数ペア:

[(1, 171809172), (2, 85904586), (3, 57269724), (4, 42952293), (6, 28634862), (9, 19089908), (12, 14317431), (18, 9544954), (19, 9042588), (23, 7469964), (36, 4772477), (38, 4521294), (46, 3734982), (57, 3014196), (67, 2564316), (69, 2489988), (76, 2260647), (92, 1867491), (114, 1507098), (134, 1282158), (138, 1244994), (163, 1054044), (171, 1004732), (201, 854772), (207, 829996), (228, 753549), (268, 641079), (276, 622497), (326, 527022), (342, 502366), (402, 427386), (414, 414998), (437, 393156), (489, 351348), (603, 284924), (652, 263511), (684, 251183), (804, 213693), (828, 207499), (874, 196578), (978, 175674), (1206, 142462), (1273, 134964), (1311, 131052), (1467, 117116), (1541, 111492), (1748, 98289), (1956, 87837), (2412, 71231), (2546, 67482), (2622, 65526), (2934, 58558), (3082, 55746), (3097, 55476), (3749, 45828), (3819, 44988), (3933, 43684), (4623, 37164), (5092, 33741), (5244, 32763), (5868, 29279), (6164, 27873), (6194, 27738), (7498, 22914), (7638, 22494), (7866, 21842), (9246, 18582), (9291, 18492), (10921, 15732), (11247, 15276), (11457, 14996), (12388, 13869)]