138495532

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 309657600

約数和(自身を除く): 171162068

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 79, 116, 119, 127, 158, 203, 238, 254, 316, 406, 476, 493, 508, 553, 812, 889, 986, 1106, 1343, 1778, 1972, 2159, 2212, 2291, 2686, 3451, 3556, 3683, 4318, 4582, 5372, 6902, 7366, 8636, 9164, 9401, 10033, 13804, 14732, 15113, 16037, 18802, 20066, 25781, 30226, 32074, 37604, 38947, 40132, 51562, 60452, 62611, 64148, 70231, 77894, 103124, 125222, 140462, 155788, 170561, 250444, 272629, 280924, 290957, 341122, 438277, 545258, 581914, 682244, 876554, 1090516, 1163828, 1193927, 1753108, 2036699, 2387854, 4073398, 4775708, 4946269, 8146796, 9892538, 19785076, 34623883, 69247766, 138495532]

約数ペア:

[(1, 138495532), (2, 69247766), (4, 34623883), (7, 19785076), (14, 9892538), (17, 8146796), (28, 4946269), (29, 4775708), (34, 4073398), (58, 2387854), (68, 2036699), (79, 1753108), (116, 1193927), (119, 1163828), (127, 1090516), (158, 876554), (203, 682244), (238, 581914), (254, 545258), (316, 438277), (406, 341122), (476, 290957), (493, 280924), (508, 272629), (553, 250444), (812, 170561), (889, 155788), (986, 140462), (1106, 125222), (1343, 103124), (1778, 77894), (1972, 70231), (2159, 64148), (2212, 62611), (2291, 60452), (2686, 51562), (3451, 40132), (3556, 38947), (3683, 37604), (4318, 32074), (4582, 30226), (5372, 25781), (6902, 20066), (7366, 18802), (8636, 16037), (9164, 15113), (9401, 14732), (10033, 13804)]