138209346

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 358525440

約数和(自身を除く): 220316094

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 31, 33, 46, 62, 66, 69, 89, 93, 99, 121, 138, 178, 186, 198, 207, 242, 253, 267, 279, 341, 363, 414, 506, 534, 558, 682, 713, 726, 759, 801, 979, 1023, 1089, 1426, 1518, 1602, 1958, 2046, 2047, 2139, 2178, 2277, 2759, 2783, 2937, 3069, 3751, 4094, 4278, 4554, 5518, 5566, 5874, 6138, 6141, 6417, 7502, 7843, 8277, 8349, 8811, 10769, 11253, 12282, 12834, 15686, 16554, 16698, 17622, 18423, 21538, 22506, 22517, 23529, 24831, 25047, 30349, 32307, 33759, 36846, 45034, 47058, 49662, 50094, 60698, 63457, 64614, 67518, 67551, 70587, 86273, 91047, 96921, 126914, 135102, 141174, 172546, 182094, 190371, 193842, 202653, 247687, 258819, 273141, 333839, 380742, 405306, 495374, 517638, 546282, 571113, 667678, 698027, 743061, 776457, 1001517, 1142226, 1396054, 1486122, 1552914, 2003034, 2094081, 2229183, 3004551, 4188162, 4458366, 6009102, 6282243, 7678297, 12564486, 15356594, 23034891, 46069782, 69104673, 138209346]

約数ペア:

[(1, 138209346), (2, 69104673), (3, 46069782), (6, 23034891), (9, 15356594), (11, 12564486), (18, 7678297), (22, 6282243), (23, 6009102), (31, 4458366), (33, 4188162), (46, 3004551), (62, 2229183), (66, 2094081), (69, 2003034), (89, 1552914), (93, 1486122), (99, 1396054), (121, 1142226), (138, 1001517), (178, 776457), (186, 743061), (198, 698027), (207, 667678), (242, 571113), (253, 546282), (267, 517638), (279, 495374), (341, 405306), (363, 380742), (414, 333839), (506, 273141), (534, 258819), (558, 247687), (682, 202653), (713, 193842), (726, 190371), (759, 182094), (801, 172546), (979, 141174), (1023, 135102), (1089, 126914), (1426, 96921), (1518, 91047), (1602, 86273), (1958, 70587), (2046, 67551), (2047, 67518), (2139, 64614), (2178, 63457), (2277, 60698), (2759, 50094), (2783, 49662), (2937, 47058), (3069, 45034), (3751, 36846), (4094, 33759), (4278, 32307), (4554, 30349), (5518, 25047), (5566, 24831), (5874, 23529), (6138, 22517), (6141, 22506), (6417, 21538), (7502, 18423), (7843, 17622), (8277, 16698), (8349, 16554), (8811, 15686), (10769, 12834), (11253, 12282)]