131877228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 386104320

約数和(自身を除く): 254227092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 79, 84, 98, 102, 119, 147, 158, 167, 196, 204, 237, 238, 294, 316, 334, 357, 474, 476, 501, 553, 588, 668, 714, 833, 948, 1002, 1106, 1169, 1343, 1428, 1659, 1666, 2004, 2212, 2338, 2499, 2686, 2839, 3318, 3332, 3507, 3871, 4029, 4676, 4998, 5372, 5678, 6636, 7014, 7742, 8058, 8183, 8517, 9401, 9996, 11356, 11613, 13193, 14028, 15484, 16116, 16366, 17034, 18802, 19873, 23226, 24549, 26386, 28203, 32732, 34068, 37604, 39579, 39746, 46452, 49098, 52772, 56406, 59619, 65807, 79158, 79492, 92351, 98196, 112812, 119238, 131614, 139111, 158316, 184702, 197421, 224281, 238476, 263228, 277053, 278222, 369404, 394842, 417333, 448562, 554106, 556444, 646457, 672843, 789684, 834666, 897124, 1108212, 1292914, 1345686, 1569967, 1669332, 1939371, 2585828, 2691372, 3139934, 3878742, 4709901, 6279868, 7757484, 9419802, 10989769, 18839604, 21979538, 32969307, 43959076, 65938614, 131877228]

約数ペア:

[(1, 131877228), (2, 65938614), (3, 43959076), (4, 32969307), (6, 21979538), (7, 18839604), (12, 10989769), (14, 9419802), (17, 7757484), (21, 6279868), (28, 4709901), (34, 3878742), (42, 3139934), (49, 2691372), (51, 2585828), (68, 1939371), (79, 1669332), (84, 1569967), (98, 1345686), (102, 1292914), (119, 1108212), (147, 897124), (158, 834666), (167, 789684), (196, 672843), (204, 646457), (237, 556444), (238, 554106), (294, 448562), (316, 417333), (334, 394842), (357, 369404), (474, 278222), (476, 277053), (501, 263228), (553, 238476), (588, 224281), (668, 197421), (714, 184702), (833, 158316), (948, 139111), (1002, 131614), (1106, 119238), (1169, 112812), (1343, 98196), (1428, 92351), (1659, 79492), (1666, 79158), (2004, 65807), (2212, 59619), (2338, 56406), (2499, 52772), (2686, 49098), (2839, 46452), (3318, 39746), (3332, 39579), (3507, 37604), (3871, 34068), (4029, 32732), (4676, 28203), (4998, 26386), (5372, 24549), (5678, 23226), (6636, 19873), (7014, 18802), (7742, 17034), (8058, 16366), (8183, 16116), (8517, 15484), (9401, 14028), (9996, 13193), (11356, 11613)]