138183678

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 343203840

約数和(自身を除く): 205020162

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 37, 46, 54, 62, 69, 74, 93, 97, 111, 138, 186, 194, 207, 222, 279, 291, 333, 414, 558, 582, 621, 666, 713, 837, 851, 873, 999, 1147, 1242, 1426, 1674, 1702, 1746, 1998, 2139, 2231, 2294, 2553, 2619, 3007, 3441, 3589, 4278, 4462, 5106, 5238, 6014, 6417, 6693, 6882, 7178, 7659, 9021, 10323, 10767, 12834, 13386, 15318, 18042, 19251, 20079, 20646, 21534, 22977, 26381, 27063, 30969, 32301, 38502, 40158, 45954, 52762, 54126, 60237, 61938, 64602, 69161, 79143, 81189, 82547, 96903, 111259, 120474, 138322, 158286, 162378, 165094, 193806, 207483, 222518, 237429, 247641, 333777, 414966, 474858, 495282, 622449, 667554, 712287, 742923, 1001331, 1244898, 1424574, 1485846, 1867347, 2002662, 2228769, 2558957, 3003993, 3734694, 4457538, 5117914, 6007986, 7676871, 15353742, 23030613, 46061226, 69091839, 138183678]

約数ペア:

[(1, 138183678), (2, 69091839), (3, 46061226), (6, 23030613), (9, 15353742), (18, 7676871), (23, 6007986), (27, 5117914), (31, 4457538), (37, 3734694), (46, 3003993), (54, 2558957), (62, 2228769), (69, 2002662), (74, 1867347), (93, 1485846), (97, 1424574), (111, 1244898), (138, 1001331), (186, 742923), (194, 712287), (207, 667554), (222, 622449), (279, 495282), (291, 474858), (333, 414966), (414, 333777), (558, 247641), (582, 237429), (621, 222518), (666, 207483), (713, 193806), (837, 165094), (851, 162378), (873, 158286), (999, 138322), (1147, 120474), (1242, 111259), (1426, 96903), (1674, 82547), (1702, 81189), (1746, 79143), (1998, 69161), (2139, 64602), (2231, 61938), (2294, 60237), (2553, 54126), (2619, 52762), (3007, 45954), (3441, 40158), (3589, 38502), (4278, 32301), (4462, 30969), (5106, 27063), (5238, 26381), (6014, 22977), (6417, 21534), (6693, 20646), (6882, 20079), (7178, 19251), (7659, 18042), (9021, 15318), (10323, 13386), (10767, 12834)]